diff --git a/src/driver.h b/src/driver.h
--- a/src/driver.h
+++ b/src/driver.h
@@ -12,7 +12,6 @@
 
 #include "core/enum_type.hpp"
 #include "string_type.h"
-#include <map>
 
 const char *GetDriverParam(const StringList &parm, const char *name);
 bool GetDriverParamBool(const StringList &parm, const char *name);