diff --git a/src/lib/synergy/SubscriptionManager.cpp b/src/lib/synergy/SubscriptionManager.cpp
index b143a4f4..c3b236a3 100644
--- a/src/lib/synergy/SubscriptionManager.cpp
+++ b/src/lib/synergy/SubscriptionManager.cpp
@@ -26,6 +26,7 @@
 #include <fstream>
 #include <iostream>
 #include <algorithm>
+#include <vector>
 #include <ctime>
 //#include <stdexcept>