diff --git a/pkgs/applications/virtualization/OVMF/default.nix b/pkgs/applications/virtualization/OVMF/default.nix
index 79df60253ff5..60eaa6428d62 100644
--- a/pkgs/applications/virtualization/OVMF/default.nix
+++ b/pkgs/applications/virtualization/OVMF/default.nix
@@ -44,6 +44,10 @@
 let
 
   platformSpecific = {
+    i686.msVarsArgs = {
+      flavor = "OVMF";
+      archDir = "Ia32";
+    };
     x86_64.msVarsArgs = {
       flavor = "OVMF_4M";
       archDir = "X64";