diff --git a/src/samd20.c b/src/samd20.c
index 2a9fc67..73baf6f 100644
--- a/src/samd20.c
+++ b/src/samd20.c
@@ -615,7 +615,7 @@ static bool samd20_cmd_mbist(target *t)
 
 	/* Test the protection error bit in Status A */
 	if (status & SAMD20_STATUSA_PERR) {
-		gdb_outf("MBIST not run due to protection error.\n")
+		gdb_outf("MBIST not run due to protection error.\n");
 		return true;
 	}