diff --git a/linphone/mediastreamer2/configure.ac b/linphone/mediastreamer2/configure.ac
index 188b98591..f08d101d3 100644
--- a/linphone/mediastreamer2/configure.ac
+++ b/linphone/mediastreamer2/configure.ac
@@ -318,6 +318,7 @@ PKG_CHECK_MODULES(SPEEX, speex >= 1.2beta3, build_speex=yes)
 build_resample=false
 PKG_CHECK_MODULES(SPEEXDSP, speexdsp >= 1.2beta3,
     [SPEEX_LIBS="$SPEEX_LIBS $SPEEXDSP_LIBS"
+    AC_DEFINE(HAVE_SPEEXDSP,1,[have speexdsp library])
     build_resample=yes] ,
     [AC_MSG_NOTICE([No speexdsp library found.])
 ]
diff --git a/linphone/mediastreamer2/src/msconf.c b/linphone/mediastreamer2/src/msconf.c
index 34959fbb5..9bdf1646a 100644
--- a/linphone/mediastreamer2/src/msconf.c
+++ b/linphone/mediastreamer2/src/msconf.c
@@ -23,6 +23,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define DISABLE_SPEEX
 #endif
 
+#ifndef HAVE_SPEEXDSP
+#define DISABLE_SPEEX
+#endif
+
 #ifndef DISABLE_SPEEX
 #include <speex/speex_preprocess.h>
 #endif