diff --git a/include/spdlog/fmt/bundled/fmt.license.rst b/include/spdlog/fmt/bundled/fmt.license.rst
index f0ec3db4..1cd1ef92 100644
--- a/include/spdlog/fmt/bundled/fmt.license.rst
+++ b/include/spdlog/fmt/bundled/fmt.license.rst
@@ -1,4 +1,4 @@
-Copyright (c) 2012 - present, Victor Zverovich
+Copyright (c) 2012 - present, Victor Zverovich and {fmt} contributors
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/include/spdlog/fmt/fmt.h b/include/spdlog/fmt/fmt.h
index 7fa6b093..81159e3c 100644
--- a/include/spdlog/fmt/fmt.h
+++ b/include/spdlog/fmt/fmt.h
@@ -21,10 +21,10 @@
         #define FMT_USE_WINDOWS_H 0
     #endif
 
-    #include <spdlog/fmt/bundled/core.h>
+    #include <spdlog/fmt/bundled/base.h>
     #include <spdlog/fmt/bundled/format.h>
 
 #else  // SPDLOG_FMT_EXTERNAL is defined - use external fmtlib
-    #include <fmt/core.h>
+    #include <fmt/base.h>
     #include <fmt/format.h>
 #endif