diff --git a/swe-glib.pc.in b/swe-glib.pc.in
index 857c44c..7f7da1c 100644
--- a/swe-glib.pc.in
+++ b/swe-glib.pc.in
@@ -6,6 +6,6 @@ includedir=@includedir@
 Name: SWE-GLib
 Description: GLib wrapper functions for the Swiss Ephemeris library
 Version: 0.1
-Requires: GLib-2.0
+Requires: glib-2.0
 Libs: -L${libdir} -lswe-glib-@VERSION@
 Cflags: -I${includedir}/swe-glib