diff --git a/sesman/chansrv/Makefile.am b/sesman/chansrv/Makefile.am
index ec6e22c5..4f448fd2 100644
--- a/sesman/chansrv/Makefile.am
+++ b/sesman/chansrv/Makefile.am
@@ -18,5 +18,6 @@ xrdp_chansrv_SOURCES = \
   devredir.c
 
 xrdp_chansrv_LDADD = \
+  -L/usr/X11R6/lib \
   $(top_srcdir)/common/libcommon.la \
   -lX11 -lXfixes