diff --git a/pkgs/top-level/platforms.nix b/pkgs/top-level/platforms.nix
index ba599a11763..a80c328ea00 100644
--- a/pkgs/top-level/platforms.nix
+++ b/pkgs/top-level/platforms.nix
@@ -27,6 +27,7 @@ with pkgs;
       ''
         BLK_DEV_RAM y
         BLK_DEV_INITRD y
+        MD y
 
         # Fail to build
         DRM n