diff --git a/pkgs/development/compilers/bigloo/default.nix b/pkgs/development/compilers/bigloo/default.nix
index 03cf8f206fc..d61d34276a3 100644
--- a/pkgs/development/compilers/bigloo/default.nix
+++ b/pkgs/development/compilers/bigloo/default.nix
@@ -54,10 +54,6 @@ stdenv.mkDerivation rec {
     license     = lib.licenses.gpl2Plus;
     platforms   = lib.platforms.unix;
     maintainers = with lib.maintainers; [ thoughtpolice ];
-    # dyld: Library not loaded: /nix/store/w3liqjlrcmzc0sf2kgwjprqgqwqx8z47-libunistring-1.0/lib/libunistring.2.dylib
-    #  Referenced from: /private/tmp/nix-build-bigloo-4.4b.drv-0/bigloo-4.4b/bin/bigloo
-    #  Reason: Incompatible library version: bigloo requires version 5.0.0 or later, but libunistring.2.dylib provides version 4.0.0
-    broken      = (stdenv.isDarwin && stdenv.isx86_64);
 
     longDescription = ''
       Bigloo is a Scheme implementation devoted to one goal: enabling