diff --git a/dune.pc.in b/dune.pc.in
index a57c5333a4667f9039c8ebd378db1ca0d3b1688e..bbd194afe0d3ea1383cd74b6f27bd5e92db41c28 100644
--- a/dune.pc.in
+++ b/dune.pc.in
@@ -7,5 +7,5 @@ Name: Dune
 Version: @VERSION@
 Description: the Dune numerics library
 Requires:
-Libs: @LIBS@
-Cflags:
+Libs:
+Cflags: -I${includedir}