diff --git a/src/state.hpp b/src/state.hpp
index 2bda2555..bdb1ac83 100644
--- a/src/state.hpp
+++ b/src/state.hpp
@@ -1,5 +1,8 @@
 #include "branches2.hpp"
 
+#include "func_create_base.hpp"
+
+
 class State
 {
 public: