diff --git a/pkgs/development/mobile/androidenv/androidndk.nix b/pkgs/development/mobile/androidenv/androidndk.nix
index e24d6cefc3fa..14fdb00b7a9c 100644
--- a/pkgs/development/mobile/androidenv/androidndk.nix
+++ b/pkgs/development/mobile/androidenv/androidndk.nix
@@ -1,6 +1,8 @@
 { stdenv, fetchurl, zlib, ncurses, p7zip
 }:
 
+assert stdenv.isLinux;
+
 stdenv.mkDerivation rec {
   name = "android-ndk-r10c";