--- a/src/internfile/mh_text.cpp
+++ b/src/internfile/mh_text.cpp
@@ -29,7 +29,6 @@
 
 #include "cstr.h"
 #include "mh_text.h"
-#include "csguess.h"
 #include "debuglog.h"
 #include "readfile.h"
 #include "md5.h"