diff --git a/src/getloadavg.c b/src/getloadavg.c
index 7c1cc8005ed..36245efcf8b 100644
--- a/src/getloadavg.c
+++ b/src/getloadavg.c
@@ -1038,7 +1038,7 @@ getloadavg (loadavg, nelem)
 #endif /* ! HAVE_GETLOADAVG */
 
 #ifdef TEST
-void
+int
 main (argc, argv)
      int argc;
      char **argv;