diff --git a/fontconfig.pc.in b/fontconfig.pc.in
index db55f6e..9c86815 100644
--- a/fontconfig.pc.in
+++ b/fontconfig.pc.in
@@ -2,6 +2,8 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
+confdir=@confdir@
+cachedir=@fc_cachedir@
 
 Name: Fontconfig
 Description: Font configuration and customization library