diff --git a/src/OSSupport/Timer.cpp b/src/OSSupport/Timer.cpp
index ed16f9e3..fd838dd0 100644
--- a/src/OSSupport/Timer.cpp
+++ b/src/OSSupport/Timer.cpp
@@ -28,7 +28,7 @@ long long cTimer::GetNowTime(void)
 	#else
 		struct timeval  now;
 		gettimeofday(&now, NULL);
-		return (long long)(now.tv_sec * 1000 + now.tv_usec / 1000);
+		return (long long)now.tv_sec * 1000 + (long long)now.tv_usec / 1000;
 	#endif
 }
 
diff --git a/src/Root.cpp b/src/Root.cpp
index fa1fdb37..883bfe76 100644
--- a/src/Root.cpp
+++ b/src/Root.cpp
@@ -200,7 +200,7 @@ void cRoot::Start(void)
 		long long finishmseconds = Time.GetNowTime();
 		finishmseconds -= mseconds;
 
-		LOG("Startup complete, took %i ms!", finishmseconds);
+		LOG("Startup complete, took %lld ms!", finishmseconds);
 		#ifdef _WIN32
 		EnableMenuItem(hmenu, SC_CLOSE, MF_ENABLED); // Re-enable close button
 		#endif