diff --git a/arm32-hello-world/main.s b/arm32-hello-world/main.s
index 7bbe84f..06cd480 100644
--- a/arm32-hello-world/main.s
+++ b/arm32-hello-world/main.s
@@ -1,3 +1,4 @@
+@ armv7
 .data
 msg: .asciz "Hello World!\n"