diff --git a/pkgs/tools/misc/libcpuid/default.nix b/pkgs/tools/misc/libcpuid/default.nix
index 5941b8056b19..b0f20c1d3875 100644
--- a/pkgs/tools/misc/libcpuid/default.nix
+++ b/pkgs/tools/misc/libcpuid/default.nix
@@ -23,6 +23,6 @@ stdenv.mkDerivation rec {
     description = "A small C library for x86 CPU detection and feature extraction";
     license = licenses.bsd2;
     maintainers = with maintainers; [ orivej artuuge ];
-    platforms = platforms.all;
+    platforms = platforms.x86;
   };
 }