diff --git a/multimedia/mplayer/Makefile b/multimedia/mplayer/Makefile
index 9459784b69bd..a2174d87ad2a 100644
--- a/multimedia/mplayer/Makefile
+++ b/multimedia/mplayer/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	mplayer
 PORTVERSION=	${MPLAYER_PORT_VERSION}
-PORTREVISION=	11
+PORTREVISION=	12
 
 COMMENT=	High performance media player supporting many formats
 
diff --git a/multimedia/mplayer/files/patch-gui-wm_wc.c b/multimedia/mplayer/files/patch-gui-wm_wc.c
new file mode 100644
index 000000000000..1e18b799f03e
--- /dev/null
+++ b/multimedia/mplayer/files/patch-gui-wm_wc.c
@@ -0,0 +1,10 @@
+--- gui/wm/ws.c.orgi	2009-03-01 14:37:10.000000000 +0100
++++ gui/wm/ws.c	2009-03-01 14:37:30.000000000 +0100
+@@ -1157,6 +1157,7 @@
+    win->xImage->data=win->Shminfo.shmaddr;
+    win->Shminfo.readOnly=0;
+    XShmAttach( wsDisplay,&win->Shminfo );
++   XSync(wsDisplay, False);
+    shmctl( win->Shminfo.shmid,IPC_RMID,0 );
+   }
+   else