diff --git a/src/tool_util.c b/src/tool_util.c
index 3ca13e7cbf..de98b82823 100644
--- a/src/tool_util.c
+++ b/src/tool_util.c
@@ -74,7 +74,7 @@ struct timeval tvnow(void)
   struct timespec tsnow;
   if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) {
     now.tv_sec = tsnow.tv_sec;
-    now.tv_usec = tsnow.tv_nsec / 1000;
+    now.tv_usec = (int)(tsnow.tv_nsec / 1000);
   }
   /*
   ** Even when the configure process has truly detected monotonic clock
diff --git a/tests/libtest/testutil.c b/tests/libtest/testutil.c
index 94a0b46be4..d40603d91c 100644
--- a/tests/libtest/testutil.c
+++ b/tests/libtest/testutil.c
@@ -55,7 +55,7 @@ struct timeval tutil_tvnow(void)
   struct timespec tsnow;
   if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) {
     now.tv_sec = tsnow.tv_sec;
-    now.tv_usec = tsnow.tv_nsec / 1000;
+    now.tv_usec = (int)(tsnow.tv_nsec / 1000);
   }
   /*
   ** Even when the configure process has truly detected monotonic clock
diff --git a/tests/server/util.c b/tests/server/util.c
index 577a56cb2a..8e76f0c9be 100644
--- a/tests/server/util.c
+++ b/tests/server/util.c
@@ -475,7 +475,7 @@ static struct timeval tvnow(void)
   struct timespec tsnow;
   if(0 == clock_gettime(CLOCK_MONOTONIC, &tsnow)) {
     now.tv_sec = tsnow.tv_sec;
-    now.tv_usec = tsnow.tv_nsec / 1000;
+    now.tv_usec = (int)(tsnow.tv_nsec / 1000);
   }
   /*
   ** Even when the configure process has truly detected monotonic clock