diff --git a/libwpd.spec b/libwpd.spec
index 5b00a08..009f42d 100644
--- a/libwpd.spec
+++ b/libwpd.spec
@@ -10,9 +10,9 @@ Group: System Environment/Libraries
 URL: http://libwpd.sf.net/
 License: LGPLv2+ or MPLv2.0
 
-BuildRequires: cppunit-devel
 BuildRequires: doxygen
-BuildRequires: zlib-devel
+BuildRequires: pkgconfig(cppunit)
+BuildRequires: pkgconfig(zlib)
 
 %description
 Library that handles Word Perfect documents.