diff --git a/libcacard/libcacard.pc.in b/libcacard/libcacard.pc.in
index b6859b0c1f..4b60023ce9 100644
--- a/libcacard/libcacard.pc.in
+++ b/libcacard/libcacard.pc.in
@@ -7,7 +7,7 @@ Name: cacard
 Description: CA Card library
 Version: @VERSION@
 
-Requires:  nss
+Requires.private: nss glib-2.0
 Libs: -L${libdir} -lcacard
 Libs.private:
 Cflags: -I${includedir}