diff --git a/src/utils/log.cc b/src/utils/log.cc
index ff4d862f0be50ce5ae20bf6770422b077aee7584..8693bc247ad24d4e08d17d9fcc4ac8076a6f74c6 100644
--- a/src/utils/log.cc
+++ b/src/utils/log.cc
@@ -43,7 +43,7 @@ void write_log(Logger logger, int level, const char *file_name,
 	int i;
 	va_list ap;
 	va_start(ap, fmt);
-	i = vsnprintf(buf, 4096, fmt, ap);
+	i = vsnprintf(buf, 4096, fmt, ap)
 	char *tmp = buf;
 	string s = msg + string(tmp);
 	va_end(ap);