diff --git a/w32/Library/FreeSwitchCore.2015.vcxproj b/w32/Library/FreeSwitchCore.2015.vcxproj
index 34f3818c69..cb8912dd0c 100644
--- a/w32/Library/FreeSwitchCore.2015.vcxproj
+++ b/w32/Library/FreeSwitchCore.2015.vcxproj
@@ -47,27 +47,24 @@
     <PlatformToolset>v140</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <Import Project="$(SolutionDir)\w32\openssl.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\winlibs.props" />
-    <Import Project="..\openssl-version.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\winlibs.props" />
-    <Import Project="..\openssl-version.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\winlibs.props" />
-    <Import Project="..\openssl-version.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
     <Import Project="..\winlibs.props" />
-    <Import Project="..\openssl-version.props" />
   </ImportGroup>
   <ImportGroup Label="PropertySheets">
     <Import Project="$(SolutionDir)\w32\tiff.props" />
@@ -116,8 +113,8 @@
     </PreBuildEvent>
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\openssl-$(OpenSSLVersion)\include;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;PCRE_STATIC;STATICLIB;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;HAVE_OPENSSL;HAVE_OPENSSL_DTLS_SRTP;HAVE_OPENSSL_DTLS;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;PCRE_STATIC;STATICLIB;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -179,8 +176,8 @@ if not exist "$(OutDir)htdocs" xcopy "$(SolutionDir)htdocs\*.*" "$(OutDir)htdocs
     </Midl>
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\openssl-$(OpenSSLVersion)\include;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;PCRE_STATIC;STATICLIB;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;HAVE_OPENSSL;HAVE_OPENSSL_DTLS_SRTP;HAVE_OPENSSL_DTLS;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;PCRE_STATIC;STATICLIB;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -233,8 +230,8 @@ if not exist "$(OutDir)htdocs" xcopy "$(SolutionDir)htdocs\*.*" "$(OutDir)htdocs
     </PreBuildEvent>
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\openssl-$(OpenSSLVersion)\include;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;CRASH_PROT;PCRE_STATIC;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;HAVE_OPENSSL;HAVE_OPENSSL_DTLS_SRTP;HAVE_OPENSSL_DTLS;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;CRASH_PROT;PCRE_STATIC;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <PrecompiledHeaderFile>switch.h</PrecompiledHeaderFile>
@@ -284,8 +281,8 @@ if not exist "$(OutDir)htdocs" xcopy "$(SolutionDir)htdocs\*.*" "$(OutDir)htdocs
     </Midl>
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\openssl-$(OpenSSLVersion)\include;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;CRASH_PROT;PCRE_STATIC;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;HAVE_OPENSSL;HAVE_OPENSSL_DTLS_SRTP;HAVE_OPENSSL_DTLS;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\..\src\include;..\..\libs\include;..\..\libs\srtp\include;..\..\libs\srtp\crypto\include;..\..\libs\libteletone\src;..\..\libs\sqlite-amalgamation-3080401;..\..\libs\pcre-8.34;..\..\libs\speex-1.2rc1\include;..\..\libs\curl-7.35.0\include;..\..\libs\spandsp\src\msvc;..\..\libs\spandsp\src;..\..\libs\libzrtp\include;..\..\libs\libzrtp\third_party\bgaes;..\..\libs\libzrtp\third_party\bnlib;..\..\libs\libtpl-1.5\src;..\..\libs\libtpl-1.5\src\win;..\..\libs\sofia-sip\libsofia-sip-ua\sdp;..\..\libs\sofia-sip\libsofia-sip-ua\su;..\..\libs\sofia-sip\win32;..\..\libs\libyuv\include;..\..\libs\freetype\include;..\..\libs\libpng;..\..\libs\libvpx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>CJSON_EXPORT_SYMBOLS;_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;_WINDOWS;_USRDLL;FREESWITCHCORE_EXPORTS;STATICLIB;CRASH_PROT;PCRE_STATIC;ENABLE_ZRTP;TPL_NOLIB;LIBSOFIA_SIP_UA_STATIC;SWITCH_HAVE_YUV;SWITCH_HAVE_VPX;SWITCH_HAVE_PNG;SWITCH_HAVE_FREETYPE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <PrecompiledHeaderFile>switch.h</PrecompiledHeaderFile>
diff --git a/w32/openssl.props b/w32/openssl.props
index 3d4e9e79d7..2ff8c07609 100644
--- a/w32/openssl.props
+++ b/w32/openssl.props
@@ -7,6 +7,7 @@
     <ClCompile>
       <AdditionalIncludeDirectories Condition="'$(Platform)'=='Win32'">$(SolutionDir)libs\win32\openssl\include_x86;$(SolutionDir)libs\win32\openssl\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <AdditionalIncludeDirectories Condition="'$(Platform)'=='x64'">$(SolutionDir)libs\win32\openssl\include_x64;$(SolutionDir)libs\win32\openssl\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>HAVE_OPENSSL;HAVE_OPENSSL_DTLS_SRTP;HAVE_OPENSSL_DTLS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
   </ItemDefinitionGroup>
 </Project>
\ No newline at end of file