diff --git a/SysBuild/multimedia/linphone b/SysBuild/multimedia/linphone
index 438fe29..beaf0fb 100644
--- a/SysBuild/multimedia/linphone
+++ b/SysBuild/multimedia/linphone
@@ -77,6 +77,7 @@ premk() {
 mk32() {
 	CC="gcc $BUILDOPTIONS32" \
 	CXX="g++ $BUILDOPTIONS32" \
+	LDFLAGS="-L/usr/X11R7/lib"  \
 	USE_ARCH=32 \
 	./configure --prefix=/usr \
 	            --libexecdir=/usr/lib/linphone
@@ -92,6 +93,7 @@ mk() {
 	CC="gcc $BUILDOPTIONS" \
 	CXX="g++ $BUILDOPTIONS" \
 	USE_ARCH=$UARCH \
+	LDFLAGS="-L/usr/X11R7/${LIBDIR}"  \
 	./configure $ADDOPTIONS \
 		    --prefix=/usr \
 	            --libexecdir=/usr/$LIBDIR/linphone