diff --git a/src/func_create_ff.hpp b/src/func_create_ff.hpp
index f4486037..d68810bd 100644
--- a/src/func_create_ff.hpp
+++ b/src/func_create_ff.hpp
@@ -20,7 +20,7 @@
 
 #include "func_create_base.hpp"
 
-#include "toml11.hpp"
+#include "toml.hpp"
 
 
 namespace Func2