diff --git a/pkgs/development/libraries/libgda/default.nix b/pkgs/development/libraries/libgda/default.nix
index cc0306810d5e..8de4af61686b 100644
--- a/pkgs/development/libraries/libgda/default.nix
+++ b/pkgs/development/libraries/libgda/default.nix
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
     "--enable-system-sqlite=${if stdenv.hostPlatform.isDarwin then "no" else "yes"}"
   ];
 
-  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang "-Wno-error=incompatible-function-pointer-types";
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-pointer-types";
 
   enableParallelBuilding = true;