diff --git a/atspi-2.pc.in b/atspi-2.pc.in
index 334abec..71d028a 100644
--- a/atspi-2.pc.in
+++ b/atspi-2.pc.in
@@ -5,7 +5,7 @@ includedir=@includedir@
 
 Name: atspi
 Description: Accessibility Technology software library
-Requires: dbus-1
+Requires: dbus-1 glib-2.0
 Version: @VERSION@
 Libs: -L${libdir} -latspi
 Cflags: -I${includedir}/at-spi-2.0
