diff --git a/Source/diablo.cpp b/Source/diablo.cpp
index ace69bae4..8c212d1e0 100644
--- a/Source/diablo.cpp
+++ b/Source/diablo.cpp
@@ -239,7 +239,7 @@ BOOL diablo_get_not_running()
 	SetLastError(0);
 	CreateEvent(NULL, FALSE, FALSE, "DiabloEvent");
 #ifdef HELLFIRE
-	CreateEventA(0, 0, 0, "HellfireEvent");
+	CreateEvent(NULL, FALSE, FALSE, "HellfireEvent");
 #endif
 	return GetLastError() != ERROR_ALREADY_EXISTS;
 }