diff --git a/printermonitor/TimeClient.cpp b/printermonitor/TimeClient.cpp
index 84d7f1d..b0753e0 100644
--- a/printermonitor/TimeClient.cpp
+++ b/printermonitor/TimeClient.cpp
@@ -148,5 +148,5 @@ long TimeClient::getCurrentEpoch() {
 }
 
 long TimeClient::getCurrentEpochWithUtcOffset() {
-  return round(getCurrentEpoch() + 3600 * myUtcOffset + 86400L) % 86400L;
-}
+  return (long)round(getCurrentEpoch() + 3600 * myUtcOffset + 86400L) % 86400L;
+}