diff --git a/src/parser/wat-parser.h b/src/parser/wat-parser.h
index 041ba1d58b5..0bfb829cb8a 100644
--- a/src/parser/wat-parser.h
+++ b/src/parser/wat-parser.h
@@ -34,12 +34,17 @@ Result<> parseModule(Module& wasm, Lexer& lexer);
 
 Result<Literal> parseConst(Lexer& lexer);
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+
 struct InvokeAction {
   std::optional<Name> base;
   Name name;
   Literals args;
 };
 
+#pragma GCC diagnostic pop
+
 struct GetAction {
   std::optional<Name> base;
   Name name;