1 files changed, 1 insertions, 1 deletions
diff --git a/test/mtime.c b/test/mtime.c
index 0c0c923..88ed31c 100644
--- a/test/mtime.c
+++ b/test/mtime.c
@@ -114,7 +114,7 @@ main(void)
         puts("    Modification times will be mantained in the file but");
         puts("    cannot be queried on this system.  See H5O_mtime_decode().");
         return 0;
-    } else if(HDfabs(HDdifftime(now, oi1.ctime)) > 60.0F) {
+    } else if(HDfabs(HDdifftime(now, oi1.ctime)) > (double)60.0F) {
         H5_FAILED();
         tm = HDlocaltime(&(oi1.ctime));
         HDstrftime((char*)buf1, sizeof buf1, "%Y-%m-%d %H:%M:%S", tm);