--- src/tool_operate.c
+++ src/tool_operate.c
@@ -2525,9 +2525,11 @@
       /* Check if we were asked for the help */
       if(res == PARAM_HELP_REQUESTED)
         tool_help();
+#ifdef USE_MANUAL
       /* Check if we were asked for the manual */
       else if(res == PARAM_MANUAL_REQUESTED)
         hugehelp();
+#endif
       /* Check if we were asked for the version information */
       else if(res == PARAM_VERSION_INFO_REQUESTED)
         tool_version_info();