diff --git a/lib/dtrace.js b/lib/dtrace.js
index 308c1fe..1666d85 100644
--- a/lib/dtrace.js
+++ b/lib/dtrace.js
@@ -68,6 +68,9 @@ var SERVER_PROBES = {
   'server-unbind-start': ['int', 'char *', 'char *', 'char *'],
   'server-unbind-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
 
+  'server-abandon-start': ['int', 'char *', 'char *', 'char *'],
+  'server-abandon-done': ['int', 'char *', 'char *', 'char *', 'int', 'char *'],
+
   // remote IP
   'server-connection': ['char *']
 };