diff --git a/pkgs/applications/misc/bb/default.nix b/pkgs/applications/misc/bb/default.nix
index 0689843af612..f085e4bd7dd5 100644
--- a/pkgs/applications/misc/bb/default.nix
+++ b/pkgs/applications/misc/bb/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, aalib, ncurses, xorg, libmikmod }:
+{ stdenv, lib, fetchurl, darwin, aalib, ncurses, xorg, libmikmod }:
 
 stdenv.mkDerivation rec {
   name    = "bb-${version}";
@@ -12,13 +12,17 @@ stdenv.mkDerivation rec {
   buildInputs = [
     aalib ncurses libmikmod
     xorg.libXau xorg.libXdmcp xorg.libX11
-  ];
+  ] ++ lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.CoreAudio;
 
-  meta = with stdenv.lib; {
+  postPatch = lib.optionalString stdenv.isDarwin ''
+    sed -i -e '/^#include <malloc.h>$/d' *.c
+  '';
+
+  meta = with lib; {
     homepage    = http://aa-project.sourceforge.net/bb;
     description = "AA-lib demo";
     license     = licenses.gpl2;
     maintainers = [ maintainers.rnhmjoj ];
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/libmikmod/default.nix b/pkgs/development/libraries/libmikmod/default.nix
index c509fcd2b4f8..c83d2610dbfa 100644
--- a/pkgs/development/libraries/libmikmod/default.nix
+++ b/pkgs/development/libraries/libmikmod/default.nix
@@ -11,7 +11,7 @@ in stdenv.mkDerivation rec {
   };
 
   buildInputs = [ texinfo ]
-    ++ optionals stdenv.isLinux [ alsaLib libpulseaudio ]
+    ++ optional stdenv.isLinux alsaLib
     ++ optional stdenv.isDarwin CoreAudio;
   propagatedBuildInputs =
     optional stdenv.isLinux libpulseaudio;