--- libqpdf.pc.in.orig	2014-06-07 21:06:13 UTC
+++ libqpdf.pc.in
@@ -6,6 +6,7 @@ includedir=@includedir@
 Name: libqpdf
 Description: PDF transformation library
 Version: @PACKAGE_VERSION@
-Requires.private: zlib, libpcre
+Requires.private: libpcre
 Libs: -L${libdir} -lqpdf
+Libs.private: -lz
 Cflags: -I${includedir}