diff --git a/sql/src/flaimsys.h b/sql/src/flaimsys.h
index f60ac47..ce24f31 100644
--- a/sql/src/flaimsys.h
+++ b/sql/src/flaimsys.h
@@ -1487,6 +1487,8 @@ typedef struct KEY_GEN_INFO
 	FLMBOOL				bDataBufAllocated;
 } KEY_GEN_INFO;
 
+#define FLM_NO_TIMEOUT 0xFF
+
 /*****************************************************************************
 Desc: Thread's database object - returned by openDatabase, createDatabase in F_DbSystem class
 *****************************************************************************/