diff --git a/src/pycarl/types/cln_types.h b/src/pycarl/types/cln_types.h
index 367a0866a..a3dedeebb 100644
--- a/src/pycarl/types/cln_types.h
+++ b/src/pycarl/types/cln_types.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "definitions.h"
+#include "pycarl/definitions.h"
 #include <carl/numbers/numbers.h>