--- mono-debugger-2.0/configure.in	2008-07-31 20:08:36.000000000 +0100
+++ mono-debugger-2.0/configure-new.in	2008-08-14 17:51:56.000000000 +0100
@@ -163,7 +163,7 @@
    AC_SUBST(WRAPPER_CFLAGS)
    AC_SUBST(WRAPPER_LIBS)
 
-   GACUTIL_FLAGS='/package $(PACKAGE) /gacdir $(prefix)/lib /root $(DESTDIR)$(prefix)/lib'
+   GACUTIL_FLAGS='/package $(PACKAGE) /gacdir @libdir@ /root $(DESTDIR)/usr/lib
    AC_PATH_PROG(GACUTIL, gacutil, no)
    if test "x$GACUTIL" = "xno" ; then
       AC_MSG_ERROR([No gacutil tool found])