diff --git a/libs/ilbc/configure.ac b/libs/ilbc/configure.ac
index aa42c3773e..1966788226 100644
--- a/libs/ilbc/configure.ac
+++ b/libs/ilbc/configure.ac
@@ -64,6 +64,7 @@ AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_GCC_TRADITIONAL
 AC_PROG_LIBTOOL
+AC_PROG_INSTALL
 AC_LANG([C])
 
 AX_COMPILER_VENDOR