diff --git a/ixbots/ixbots/IXQueueManager.cpp b/ixbots/ixbots/IXQueueManager.cpp
index 8873d78e..115ff528 100644
--- a/ixbots/ixbots/IXQueueManager.cpp
+++ b/ixbots/ixbots/IXQueueManager.cpp
@@ -6,6 +6,7 @@
 
 #include "IXQueueManager.h"
 #include <vector>
+#include <algorithm>
 
 namespace ix
 {