diff --git a/toxcore/net_crypto.c b/toxcore/net_crypto.c
index 4be3a098..0e700a41 100644
--- a/toxcore/net_crypto.c
+++ b/toxcore/net_crypto.c
@@ -2529,7 +2529,7 @@ static void send_crypto_packets(Net_Crypto *c)
             if (conn->last_packets_left_set == 0) {
                 conn->last_packets_left_set = temp_time;
                 conn->packets_left = CRYPTO_MIN_QUEUE_LENGTH;
-            } else if (((1000.0 / conn->packet_send_rate) + conn->last_packets_left_set) < temp_time) {
+            } else if (((uint64_t)((1000.0 / conn->packet_send_rate) + 0.5) + conn->last_packets_left_set) < temp_time) {
                 uint32_t num_packets = conn->packet_send_rate * ((double)(temp_time - conn->last_packets_left_set) / 1000.0) + 0.5;
 
                 if (conn->packets_left > num_packets * 4 + CRYPTO_MIN_QUEUE_LENGTH) {