--- extensions/source/plugin/unx/makefile.mk.orig.port	Thu Dec 18 21:19:49 2008
+++ extensions/source/plugin/unx/makefile.mk	Thu Jan 15 14:47:49 2009
@@ -83,7 +83,7 @@ APP1STDLIBS+=-lXm -lXt -lXext -lX11 -ldl
 .IF "$(DISABLE_XAW)" != "TRUE"
 APP1STDLIBS+=-lXaw 
 .ENDIF
-.IF "$(OS)"=="FREEBSD" || "$(OS)"=="NETBSD"
+.IF "$(OS)"=="FREEBSD" || "$(OS)"=="NETBSD" || "$(OS)"=="OPENBSD"
 APP1STDLIBS+= -lXt -lXext -lX11
 .ELSE
 APP1STDLIBS+= -lXt -lXext -lX11 -ldl
