diff --git a/reference/pthreads/versions.xml b/reference/pthreads/versions.xml
index edd8d5283f..33189a2472 100644
--- a/reference/pthreads/versions.xml
+++ b/reference/pthreads/versions.xml
@@ -120,6 +120,20 @@
  <function name='collectable::setgarbage' from='PECL pthreads &lt; 3.0.0'/>
 
  <function name='volatile' from='PECL pthreads &gt;= 3.0.0'/>
+ <function name='volatile::run' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::wait' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::notify' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::notifyone' from='PECL pthreads &gt;= 3.0.0'/>
+ <function name='volatile::isrunning' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::isterminated' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::synchronized' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::merge' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::shift' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::chunk' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::pop' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::count' from='PECL pthreads &gt;= 2.0.0'/>
+ <function name='volatile::extend' from='PECL pthreads &gt;= 2.0.8'/>
+ <function name='volatile::from' from='PECL pthreads &gt;= 2.0.9'/>
 </versions>
 
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