--- /usr/portage/media-libs/mesa/mesa-7.1.ebuild	2008-09-06 09:03:40.000000000 +0200
+++ /usr/local/portage/media-libs/mesa/mesa-7.1.ebuild	2008-09-09 02:26:06.000000000 +0200
@@ -114,6 +114,10 @@
 	   einfo "Removing DO_DEBUG defs in dri drivers..."
 	   find src/mesa/drivers/dri -name *.[hc] -exec egrep -l "\#define\W+DO_DEBUG\W+1" {} \; | xargs sed -i -re "s/\#define\W+DO_DEBUG\W+1/\#define DO_DEBUG 0/" ;
 	fi
+	#bug 236851
+	sed -e 's|Requires:|Requires: libdrm|' \
+		-i "${S}"/src/mesa/gl.pc.in \
+		|| die "sed gl.pc.in failed"
 }
 
 src_compile() {