diff --git a/qnx/mkfiles.pl b/qnx/mkfiles.pl
index 3c786e7841..55c4baa3ae 100755
--- a/qnx/mkfiles.pl
+++ b/qnx/mkfiles.pl
@@ -71,7 +71,7 @@ sub checksum {
 sub num {
     my ($t)=@_;
     if($t =~ /^(\d)\.(\d+)\.(\d+)-(\d+)/) {
-        return 1000000*$1 + 10000*$2 + 100+$3 + $4;
+        return 1000000*$1 + 10000*$2 + 100*$3 + $4;
     }
     return 0;
 }