1 files changed, 1 insertions, 1 deletions

diff --git a/lib-src/profile.c b/lib-src/profile.c
index b0c713e69dd..2b27ce06119 100644
--- a/lib-src/profile.c
+++ b/lib-src/profile.c
@@ -58,7 +58,7 @@ get_time ()
     exit (1);  /* call reset_watch first ! */
   EMACS_GET_TIME (TV2);
   EMACS_SUB_TIME (TV2, TV2, TV1);
-  sprintf (time_string, "%lu.%06lu", EMACS_SECS (TV2), EMACS_USECS (TV2));
+  sprintf (time_string, "%lu.%06lu", (unsigned long)EMACS_SECS (TV2), (unsigned long)EMACS_USECS (TV2));
   return time_string;
 }