diff --git a/hosts/acern.nix b/hosts/acern.nix
index b71eb53..0097d50 100644
--- a/hosts/acern.nix
+++ b/hosts/acern.nix
@@ -29,6 +29,7 @@
   # to build rpi images
   boot.binfmt.emulatedSystems = [ 
     "aarch64-linux"
+    "armv7l-linux"
   ];