diff --git a/examples/common/entry/entry_asmjs.cpp b/examples/common/entry/entry_asmjs.cpp
index 7ff7babe..c6b84cae 100644
--- a/examples/common/entry/entry_asmjs.cpp
+++ b/examples/common/entry/entry_asmjs.cpp
@@ -13,6 +13,7 @@ namespace entry
 {
 	const Event* poll()
 	{
+		return NULL;
 	}
 
 	void release(const Event* /*_event*/)