diff --git a/Testing/gdbstexec b/Testing/gdbstexec
index 5e943bc..2b49a3a 100755
--- a/Testing/gdbstexec
+++ b/Testing/gdbstexec
@@ -1,4 +1,15 @@
 #!/bin/csh
+#
+# gdbstexec - GDB wrapper for stexec
+#
+# Put this file to be reachable from your PATH
+# 
+# Use like stexec:
+#        gdbstexec script_name ...
+# This will run stexec in gdb and run it with script script_name. After
+# finishing, backtrace is displayed
+#
+ 
 
 set temp = `tempfile -p stexec`
 echo set args $*:q > $temp