diff --git a/stack.yaml b/stack.yaml
index 7f5354b..7ed46b5 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -55,7 +55,7 @@ extra-package-dbs: []
 # require-stack-version: ">=1.2"
 #
 # Override the architecture used by stack, especially useful on Windows
-# arch: i386
+arch: i386
 # arch: x86_64
 #
 # Extra directories used by stack for building