diff -r 06aecfa2c355 -r f379ee57b01e config/debug/ltrace.in
--- a/config/debug/ltrace.in	Tue Nov 04 18:52:59 2008 +0000
+++ b/config/debug/ltrace.in	Mon Feb 02 21:08:39 2009 +0000
@@ -20,6 +20,11 @@
     bool
     prompt "0.5"
 
+config LTRACE_V_0_5_1
+    bool
+    prompt "0.5.1  (EXPERIMENTAL)"
+    depends on EXPERIMENTAL
+
 # CT_INSERT_VERSION_ABOVE
 # Don't remove above line!
 endchoice
@@ -28,5 +33,6 @@
     string
     default "0.4" if LTRACE_V_0_4
     default "0.5" if LTRACE_V_0_5
+    default "0.5.1" if LTRACE_V_0_5_1
 # CT_INSERT_VERSION_STRING_ABOVE
 # # Don't remove above line!