--- gdk-2.0.pc.in.ORG	2012-05-17 13:07:34.000000000 +0900
+++ gdk-2.0.pc.in	2012-05-17 13:08:59.000000000 +0900
@@ -9,4 +9,4 @@
 Version: @VERSION@
 Requires: @GDK_PACKAGES@
 Libs: -L${libdir} -lgdk-${target}-@GTK_API_VERSION@ @GDK_EXTRA_LIBS@
-Cflags: -I${includedir}/gtk-2.0 -I${libdir}/gtk-2.0/include @GDK_EXTRA_CFLAGS@
+Cflags: -I${includedir}/gtk-2.0 @GDK_EXTRA_CFLAGS@