diff --git a/src/util/em100/default.nix b/src/util/em100/default.nix
index ba08ea7..dabfb0e 100644
--- a/src/util/em100/default.nix
+++ b/src/util/em100/default.nix
@@ -75,5 +75,9 @@ stdenv.mkDerivation rec {
       '';
     license = licenses.gpl2Plus;
     sourceProvenance = [ ];
+    badPlatforms = [
+      # TODO: investigate
+      lib.systems.inspect.patterns.isMips64n32
+    ];
   };
 }