From 3488bd916bb2f3d6d46061969560fbeded97adb5 Mon Sep 17 00:00:00 2001
From: FellippeHeitor <fellippeheitor@gmail.com>
Date: Sun, 24 Sep 2017 08:20:18 -0300
Subject: [PATCH] Fix to MessageBox call.

---
 internal/c/libqb.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/internal/c/libqb.cpp b/internal/c/libqb.cpp
index bea530964..130390eea 100644
--- a/internal/c/libqb.cpp
+++ b/internal/c/libqb.cpp
@@ -3778,7 +3778,11 @@ int MessageBox2(int ignore,char* message,char* title,int type){
     showErrorOnScreen(message, 0, 0);//display error message on screen and enter infinite loop
   #endif
 
-  return MessageBox(window_handle,message,title,type);
+  #ifdef QB64_WINDOWS
+    return MessageBox(window_handle,message,title,type);
+  #else
+    return MessageBox(NULL,message,title,type);
+  #endif
 }