diff --git a/process.cabal b/process.cabal
index 5a5937810bf7820a972f2afbff4612f8819f8a0c..af3114cab232c9c1fcb7996b4835c9b820d8a30a 100644
--- a/process.cabal
+++ b/process.cabal
@@ -82,8 +82,6 @@ library
             build-depends: unix >= 2.5 && < 2.9
 
     include-dirs: include
-    includes:
-        runProcess.h
     install-includes:
         runProcess.h
         processFlags.h