diff --git a/glib-2.0.pc.in b/glib-2.0.pc.in
index 3d1ac12e3..ec4256d0e 100644
--- a/glib-2.0.pc.in
+++ b/glib-2.0.pc.in
@@ -11,5 +11,5 @@ Name: GLib
 Description: C Utility Library
 Version: @VERSION@
 Libs: -L${libdir} -lglib-2.0 @INTLLIBS@
-Libs.private: @ICONV_LIBS@
+Libs.private: @ICONV_LIBS@ @GLIB_RT_LIBS@
 Cflags: -I${includedir}/glib-2.0 -I${libdir}/glib-2.0/include @GLIB_EXTRA_CFLAGS@