diff -r 4d6a56579d9d -r f15068f8ae3b config/debug/strace.in
--- a/config/debug/strace.in	Fri Mar 05 18:19:25 2010 +0100
+++ b/config/debug/strace.in	Sat Jul 03 14:51:02 2010 +0200
@@ -9,6 +9,11 @@
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
 
+config STRACE_V_4_5_20
+    bool
+    prompt "4.5.20 (EXPERIMENTAL)"
+    depends on EXPERIMENTAL
+
 config STRACE_V_4_5_19
     bool
     prompt "4.5.19"
@@ -38,6 +43,7 @@
     string
 # Don't remove next line
 # CT_INSERT_VERSION_STRING_BELOW
+    default "4.5.20" if STRACE_V_4_5_20
     default "4.5.19" if STRACE_V_4_5_19
     default "4.5.18" if STRACE_V_4_5_18
     default "4.5.17" if STRACE_V_4_5_17