diff --git a/scripts/prt-auf b/scripts/prt-auf
index b2006c9..ef3ea99 100755
--- a/scripts/prt-auf
+++ b/scripts/prt-auf
@@ -729,7 +729,7 @@ sub up_inst {  # returns scalar references to five arrays
   sub log_failure {
     my $lf=shift; local $/=""; my $failed=0;
     open(FH,$lf) or return 0;
-    while (<FH>) { $failed=1 if m/ERROR: Unsuccessful build!$/; }
+    while (<FH>) { $failed=1 if m/=====> ERROR: /; }
     close(FH); return $failed;
   }