diff --git a/appfw/src/sqlfw.c b/appfw/src/sqlfw.c
index 5846597ff1be97f6e9ed17a5fccd214c894e4b76..8e05aea8a16d62cf053ce5e441640fc5897630ac 100644
--- a/appfw/src/sqlfw.c
+++ b/appfw/src/sqlfw.c
@@ -271,6 +271,7 @@ static char *CRITICAL_FUNCTIONS[] = {
 	"UNHEX", 
 	"UPPER",
 	"USER", 
+	"USERNAME", 
 	"USER_NAME", 
 	"VERSION", 
 	"WEEK",