diff --git a/devel/ORBacus/files/patch-ab b/devel/ORBacus/files/patch-ab
index 1bcf3792c6de..5a1c75e0b06b 100644
--- a/devel/ORBacus/files/patch-ab
+++ b/devel/ORBacus/files/patch-ab
@@ -32,7 +32,7 @@
   ALL_CPPFLAGS	= -I. -I.. $(OB_CPPFLAGS) $(CPPFLAGS)
   ALL_LDFLAGS	= $(OB_LDFLAGS) $(LDFLAGS)
   ALL_LIBS	= -lOBX11 $(OB_LIBS) $(LIBS) $(XM_LIBS) $(X_LIBS) \
-! 		  $(X_PRE_LIBS) $(MOTIFLIB) -lXt -lX11 $(X_EXTRA_LIBS)
+! 		  $(X_PRE_LIBS) $(MOTIFLIB) -lXt -lX11 $(X_EXTRA_LIBS) -lXext
   
   $(CLIENT_NAME): Templates.DB $(OBJS)
   	rm -f $@