1 files changed, 1 insertions, 0 deletions
diff --git a/room.cpp b/room.cpp
index 1e159fd5..b647a506 100644
--- a/room.cpp
+++ b/room.cpp
@@ -42,6 +42,7 @@
 #include <QtCore/QElapsedTimer>
 
 #include <array>
+#include <functional>
 
 using namespace QMatrixClient;
 using namespace std::placeholders;