diff --git a/libgnome-control-center/libgnome-control-center.pc.in b/libgnome-control-center/libgnome-control-center.pc.in
index baf79dff0..54defcf0a 100644
--- a/libgnome-control-center/libgnome-control-center.pc.in
+++ b/libgnome-control-center/libgnome-control-center.pc.in
@@ -7,6 +7,6 @@ extensiondir=@libdir@/control-center-1/panels
 Name: libgnome-control-center
 Description: A library to create GNOME Control Center extensions
 Version: @VERSION@
-Requires: glib-2.0 gio-2.0 gtk+-2.0
+Requires: glib-2.0 gio-2.0 gtk+-3.0
 Libs: -L${libdir} -lgnome-control-center
 Cflags: -I${includedir}/gnome-control-center-1