--- monodevelop-debugger-gdb-2.2/configure	2009-12-11 20:51:19.000000000 +0000
+++ monodevelop-debugger-gdb-2.2/configure-new	2010-01-24 22:24:03.000000000 +0000
@@ -124,7 +124,7 @@
 [ $? -eq 1 ] && exit 1
 
 if [ -z "$libdir" ]; then
-	libdir=$prefix/lib
+	libdir=$(libdir)
 fi
 if [ -z "$bindir" ]; then
 	bindir=$prefix/bin
--- monodevelop-debugger-gdb-2.2/MonoDevelop.Debugger.Gdb.make	2009-11-05 18:11:27.000000000 +0000
+++ monodevelop-debugger-gdb-2.2/MonoDevelop.Debugger.Gdb-new.make	2010-01-24 21:18:40.000000000 +0000
@@ -74,7 +74,7 @@
 $(build_xamlg_list): %.xaml.g.cs: %.xaml
 	xamlg '$<'
 
-INSTALL_DIR = $(DESTDIR)$(prefix)/lib/monodevelop/AddIns/MonoDevelop.Debugger
+INSTALL_DIR = $(DESTDIR)$(libdir)/monodevelop/AddIns/MonoDevelop.Debugger
 
 LOCAL_PKGCONFIG=PKG_CONFIG_PATH=../../local-config:$$PKG_CONFIG_PATH