1 files changed, 1 insertions, 1 deletions
diff --git a/signpost.c b/signpost.c
index e89a7c6..5650b2b 100644
--- a/signpost.c
+++ b/signpost.c
@@ -2393,7 +2393,7 @@ int main(int argc, const char *argv[])
         }
     }
 
-    sprintf(newseed, "%lu", time(NULL));
+    sprintf(newseed, "%lu", (unsigned long) time(NULL));
     seedstr = dupstr(newseed);
 
     if (id || !stdin_desc) {