diff --git a/common/dependencies.php b/common/dependencies.php
index 462fcf0eb..32c7fb53a 100644
--- a/common/dependencies.php
+++ b/common/dependencies.php
@@ -54,6 +54,11 @@ if(!extension_loaded("sockets")){
 	++$errors;
 }
 
+if(!extension_loaded("pthreads")){
+	console("[ERROR] Unable to find pthreads extension. [https://github.com/krakjoe/pthreads]", true, true, 0);
+	++$errors;
+}
+
 if(!extension_loaded("curl")){
 	console("[ERROR] Unable to find cURL extension", true, true, 0);
 	++$errors;