diff --git a/pkgs/applications/science/math/cemu/default.nix b/pkgs/applications/science/math/cemu/default.nix
index 6144506c7ee6..35b9200a4774 100644
--- a/pkgs/applications/science/math/cemu/default.nix
+++ b/pkgs/applications/science/math/cemu/default.nix
@@ -52,5 +52,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     maintainers = with maintainers; [ luc65r ];
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
+    broken = stdenv.isDarwin;
   };
 }