diff --git a/wasm/hello.c b/wasm/hello.c
index bd79652..2bcfc47 100644
--- a/wasm/hello.c
+++ b/wasm/hello.c
@@ -14,3 +14,8 @@ size_t get_greeting_length(void)
 {
     return sizeof(GREETING) - 1;
 }
+
+int main(void)
+{
+    return 0;
+}