diff --git a/network.cabal b/network.cabal
index 99725113..6167b852 100644
--- a/network.cabal
+++ b/network.cabal
@@ -123,7 +123,6 @@ library
 
     default-language: Haskell2010
     include-dirs:     include
-    includes:         HsNet.h HsNetDef.h alignment.h win32defs.h
     install-includes: HsNet.h HsNetDef.h alignment.h win32defs.h
     if os(windows)
         includes:         afunix_compat.h