diff --git a/src/http2.c b/src/http2.c
index c0b3bd2..8f1f70b 100644
--- a/src/http2.c
+++ b/src/http2.c
@@ -343,6 +343,7 @@ static int on_header_callback(nghttp2_session* session,
                               const uint8_t* value, size_t valuelen,
                               uint8_t flags, void* user_data)
 {
+
     (void)flags;
     (void)user_data;