diff --git a/libzrtpcpp.pc.cmake b/libzrtpcpp.pc.cmake
index 655bd306..9676c3d0 100644
--- a/libzrtpcpp.pc.cmake
+++ b/libzrtpcpp.pc.cmake
@@ -1,15 +1,13 @@
 prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
-pkglibdir=${libdir}/@PACKAGE@
 includedir=@includedir@
-pkgincludedir=${includedir}/@PACKAGE@
 
 Name: libzrtpcpp
 Description: GNU ZRTP core library
 Version: @VERSION@
 Requires: @CRYPTOBACKEND@
 Libs:  -L${libdir} -l@zrtplibName@
-Cflags: -I${includedir}
+Cflags: -I${includedir} -I${includedir}/libzrtpcpp