diff --git a/pkgs/by-name/fo/foxtrotgps/package.nix b/pkgs/by-name/fo/foxtrotgps/package.nix
index 911f9e88b7c7..62419c9bc2d7 100644
--- a/pkgs/by-name/fo/foxtrotgps/package.nix
+++ b/pkgs/by-name/fo/foxtrotgps/package.nix
@@ -65,6 +65,8 @@ stdenv.mkDerivation {
     ))
   ];
 
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-pointer-types";
+
   postUnpack = ''
     cp -R ${srcs.screenshots} $sourceRoot/doc/screenshots
     chmod -R u+w $sourceRoot/doc/screenshots