diff --git a/pkgs/tools/graphics/ditaa/default.nix b/pkgs/tools/graphics/ditaa/default.nix
index 86ff9ec8fae5..56c1c9763621 100644
--- a/pkgs/tools/graphics/ditaa/default.nix
+++ b/pkgs/tools/graphics/ditaa/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     description = "Convert ascii art diagrams into proper bitmap graphics";
     homepage = http://ditaa.sourceforge.net/;
     license = licenses.gpl2;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = [ maintainers.bjornfor ];
   };
 }