diff --git a/custom_functions.h b/custom_functions.h
new file mode 100644
index 0000000000000000000000000000000000000000..16253e337765be762ccc786cbb87d6b591f82d52
--- /dev/null
+++ b/custom_functions.h
@@ -0,0 +1,13 @@
+#ifndef CUSTOMFUNCTIONS_H
+#define CUSTOMFUNCTIONS_H
+
+void platzhalter(){
+    // Dies ist nur ein Platzhalter.
+}
+
+
+
+
+
+
+#endif
\ No newline at end of file