diff --git a/src/Language/Wasm/Parser.y b/src/Language/Wasm/Parser.y
index fa9a58c..85267b9 100644
--- a/src/Language/Wasm/Parser.y
+++ b/src/Language/Wasm/Parser.y
@@ -829,6 +829,7 @@ signature_locals_body1 :: { Function }
 result_locals_body :: { Function }
     : ')' { emptyFunction }
     | '(' result_locals_body1 { $2 }
+    | raw_instr list(instruction) ')' { emptyFunction { body = $1 ++ concat $2 } }
 
 result_locals_body1 :: { Function }
     : 'result' list(valtype) ')' result_locals_body {