diff --git a/poller.c b/poller.c
index ded4980..86036b1 100644
--- a/poller.c
+++ b/poller.c
@@ -69,7 +69,7 @@ void cSatipPoller::Action(void)
 {
   debug("cSatipPoller::%s(): entering", __FUNCTION__);
   struct epoll_event events[eMaxFileDescriptors];
-  int maxElapsed = 0;
+  uint64_t maxElapsed = 0;
   // Increase priority
   SetPriority(-1);
   // Do the thread loop
@@ -79,13 +79,13 @@ void cSatipPoller::Action(void)
         for (int i = 0; i < nfds; ++i) {
             cSatipPollerIf* poll = reinterpret_cast<cSatipPollerIf *>(events[i].data.ptr);
             if (poll) {
-               int elapsed;
+               uint64_t elapsed;
                cTimeMs processing(0);
                poll->Process();
                elapsed = processing.Elapsed();
                if (elapsed > maxElapsed) {
                   maxElapsed = elapsed;
-                  debug("cSatipPoller::%s(): Processing %s took %d ms", __FUNCTION__, *(poll->ToString()), maxElapsed);
+                  debug("cSatipPoller::%s(): Processing %s took %" PRIu64 " ms", __FUNCTION__, *(poll->ToString()), maxElapsed);
                   }
                }
            }