diff --git a/libs/codec/ilbc/Makefile.am b/libs/codec/ilbc/Makefile.am
index 5e03bb1feb..7e7a536fdd 100644
--- a/libs/codec/ilbc/Makefile.am
+++ b/libs/codec/ilbc/Makefile.am
@@ -38,7 +38,7 @@ libilbc_la_LDFLAGS	=
 
 
 library_includedir	= $(prefix)/include
-library_include_HEADERS = src/iLBC_decode.h src/iLBC_encode.h 
+library_include_HEADERS = src/iLBC_decode.h src/iLBC_encode.h  src/iLBC_define.h
 
 
 
diff --git a/libs/codec/ilbc/Makefile.in b/libs/codec/ilbc/Makefile.in
index 30ec67a21e..dadf027341 100644
--- a/libs/codec/ilbc/Makefile.in
+++ b/libs/codec/ilbc/Makefile.in
@@ -242,7 +242,7 @@ src/lsf.c
 libilbc_la_CFLAGS = $(AM_CFLAGS)
 libilbc_la_LDFLAGS = 
 library_includedir = $(prefix)/include
-library_include_HEADERS = src/iLBC_decode.h src/iLBC_encode.h 
+library_include_HEADERS = src/iLBC_decode.h src/iLBC_encode.h  src/iLBC_define.h
 all: all-recursive
 
 .SUFFIXES: