1 files changed, 1 insertions, 1 deletions
diff --git a/py/qstr.c b/py/qstr.c
index 33d15c7e73..6fa69ddb95 100644
--- a/py/qstr.c
+++ b/py/qstr.c
@@ -7,7 +7,7 @@ static int qstrs_alloc;
 static int qstrs_len;
 static const char **qstrs;
 
-void qstr_init() {
+void qstr_init(void) {
     qstrs_alloc = 400;
     qstrs_len = 1;
     qstrs = m_new(const char*, qstrs_alloc);