--- gmime-2.0.pc.in.orig	2011-03-07 18:09:21 UTC
+++ gmime-2.0.pc.in
@@ -7,6 +7,6 @@ includedir=@includedir@
 Name: GMime
 Version: @VERSION@
 Description: MIME parser and utility library
-Requires: glib-2.0,gobject-2.0
+Requires: glib-2.0,gobject-2.0,gthread-2.0
 Libs: -L${libdir} @GMIME_LIBS@
 Cflags: -I${includedir}/gmime-2.0 @GMIME_CFLAGS@