diff --git a/src/branches2.cpp b/src/branches2.cpp
index 13a5cfe3..2fbbd24d 100644
--- a/src/branches2.cpp
+++ b/src/branches2.cpp
@@ -1,6 +1,6 @@
 #include "branches2.hpp"
 
-#include "fmt/core.hpp"
+#include "fmt/core.h"
 
 #include <iostream>