diff --git a/common/tf_printf.c b/common/tf_printf.c
index 02461c0..c68b990 100644
--- a/common/tf_printf.c
+++ b/common/tf_printf.c
@@ -38,7 +38,7 @@
 {
 	/* Just need enough space to store 64 bit decimal integer */
 	unsigned char num_buf[20];
-	int i = 0 , rem;
+	int i = 0, rem;
 
 	do {
 		rem = unum % radix;