diff --git a/target/microblaze/helper.h b/target/microblaze/helper.h
index 2f8bdea22b..820711366d 100644
--- a/target/microblaze/helper.h
+++ b/target/microblaze/helper.h
@@ -1,4 +1,4 @@
-DEF_HELPER_2(raise_exception, void, env, i32)
+DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, i32)
 DEF_HELPER_1(debug, void, env)
 DEF_HELPER_FLAGS_3(carry, TCG_CALL_NO_RWG_SE, i32, i32, i32, i32)
 DEF_HELPER_2(cmp, i32, i32, i32)