diff -Nru gtk-sharp-2.99.0.orig/glib/glib-sharp-3.0.pc.in gtk-sharp-2.99.0/glib/glib-sharp-3.0.pc.in
--- gtk-sharp-2.99.0.orig/glib/glib-sharp-3.0.pc.in	2011-06-02 10:59:18.000000000 +0000
+++ gtk-sharp-2.99.0/glib/glib-sharp-3.0.pc.in	2013-08-10 16:42:56.527404901 +0000
@@ -8,5 +8,5 @@
 Description: GLib# - .NET Binding for the glib library.
 Version: @VERSION@
 Cflags: -I:${gapidir}/glib-api.xml
-Libs: -r:${libdir}/mono/@PACKAGE_VERSION@/glib-sharp.dll
+Libs: -r:${prefix}/lib/mono/@PACKAGE_VERSION@/glib-sharp.dll
 
diff -Nru gtk-sharp-2.99.0.orig/gtk/gtk-sharp-3.0.pc.in gtk-sharp-2.99.0/gtk/gtk-sharp-3.0.pc.in
--- gtk-sharp-2.99.3/gtk/gtk-sharp-3.0.pc.in.orig	2014-06-06 23:40:04.169304886 +0200
+++ gtk-sharp-2.99.3/gtk/gtk-sharp-3.0.pc.in	2014-06-06 23:40:53.402880413 +0200
@@ -8,5 +8,5 @@
 Description: Gtk# - GNOME .NET Binding
 Version: @VERSION@
 Cflags: -I:${gapidir}/pango-api.xml -I:${gapidir}/atk-api.xml -I:${gapidir}/gtk-api.xml
-Libs: -r:${libdir}/mono/@PACKAGE_VERSION@/cairo-sharp.dll -r:${libdir}/mono/@PACKAGE_VERSION@/pango-sharp.dll -r:${libdir}/mono/@PACKAGE_VERSION@/atk-sharp.dll  -r:${libdir}/mono/@PACKAGE_VERSION@/gtk-sharp.dll
+Libs: -r:${prefix}/lib/mono/@PACKAGE_VERSION@/cairo-sharp.dll -r:${prefix}/lib/mono/@PACKAGE_VERSION@/pango-sharp.dll -r:${prefix}/lib/mono/@PACKAGE_VERSION@/atk-sharp.dll  -r:${prefix}/lib/mono/@PACKAGE_VERSION@/gtk-sharp.dll
 Requires: glib-sharp-3.0 gio-sharp-3.0 gdk-sharp-3.0
diff -Nru gtk-sharp-2.99.0.orig/gtkdotnet/gtk-dotnet-3.0.pc.in gtk-sharp-2.99.0/gtkdotnet/gtk-dotnet-3.0.pc.in
--- gtk-sharp-2.99.0.orig/gtkdotnet/gtk-dotnet-3.0.pc.in	2011-06-02 10:59:18.000000000 +0000
+++ gtk-sharp-2.99.0/gtkdotnet/gtk-dotnet-3.0.pc.in	2013-08-10 16:43:12.058270261 +0000
@@ -7,4 +7,4 @@
 Description: .NET Extensions for Gtk
 Version: @VERSION@
 Requires:gtk-sharp-3.0
-Libs: -r:${libdir}/mono/@PACKAGE_VERSION@/gtk-dotnet.dll
+Libs: -r:${prefix}/lib/mono/@PACKAGE_VERSION@/gtk-dotnet.dll