diff --git a/src/sbbs3/sbbsdefs.h b/src/sbbs3/sbbsdefs.h
index 9f97b8a65cc65971b49c09e876da9d72bb3a5bfb..734ce7374fb2404d84b9f43eee3fe598771f8828 100644
--- a/src/sbbs3/sbbsdefs.h
+++ b/src/sbbs3/sbbsdefs.h
@@ -62,6 +62,7 @@
 #define ILLEGAL_FILENAME_CHARS	"\\/|<>+[]:=\";,%"
 
 #define BIND_FAILURE_HELP	"!Another application or service may be using this port"
+#define UNKNOWN_LOAD_ERROR	"Unknown load error - Library mismatch?"
 
 #ifdef JAVASCRIPT
 	#define	JAVASCRIPT_MAX_BYTES		(8*1024*1024)