--- gtk-sharp-2.12.11/configure.in.orig	2011-07-27 21:24:59.000000000 +0200
+++ gtk-sharp-2.12.11/configure.in	2011-11-27 09:57:21.954502949 +0100
@@ -124,7 +124,7 @@
 fi
 
 if test "x$has_mono" = "xtrue"; then
-GACUTIL_FLAGS='-package $(PACKAGE_VERSION) -gacdir $(DESTDIR)$(prefix)/lib'
+GACUTIL_FLAGS='-package $(PACKAGE_VERSION) -root $(DESTDIR)$(prefix)/lib'
 GENERATED_SOURCES=generated/*.cs
 AC_PATH_PROG(RUNTIME, mono, no)