diff --git a/main.cpp b/main.cpp
index d96c79b..afb95c6 100644
--- a/main.cpp
+++ b/main.cpp
@@ -2,6 +2,8 @@
 #include <string>
 #include "ax_funktions.hpp"
 
+#include "SDL2/SDL.h"
+
 int number = 12;
 
 char Buchstabe = 'a';