2 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/games/naev/default.nix b/pkgs/games/naev/default.nix
index 580b27ab21d0..1f033d493059 100644
--- a/pkgs/games/naev/default.nix
+++ b/pkgs/games/naev/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [ pkgconfig makeWrapper ];
 
-  NIX_CFLAGS_COMPILE="-include ${zlib}/include/zlib.h";
+  NIX_CFLAGS_COMPILE="-include ${zlib.dev}/include/zlib.h";
 
   postInstall = ''
     mkdir -p $out/share/naev
diff --git a/pkgs/games/warmux/default.nix b/pkgs/games/warmux/default.nix
index 7bf277a7f9e2..a56afbbf44b5 100644
--- a/pkgs/games/warmux/default.nix
+++ b/pkgs/games/warmux/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
       gettext intltool libtool perl
     ];
 
-  configureFlagsArray = ("CFLAGS=-include ${zlib}/include/zlib.h");
+  configureFlagsArray = ("CFLAGS=-include ${zlib.dev}/include/zlib.h");
 
   patches = [ ./gcc-fix.patch ];