diff --git a/include/i3ipc++/ipc.hpp b/include/i3ipc++/ipc.hpp
index 105aef1..98ea2cd 100644
--- a/include/i3ipc++/ipc.hpp
+++ b/include/i3ipc++/ipc.hpp
@@ -95,6 +95,7 @@ enum class WorkspaceEventType : char {
 	RENAME = 'r', ///< Renamed
 	RELOAD = 'l', ///< Reloaded
 	RESTORED = 's', ///< Restored
+	MOVE = 'm', ///< Moved (to output)
 };
 
 /**
diff --git a/src/ipc.cpp b/src/ipc.cpp
index 3da4e0c..941aa9b 100644
--- a/src/ipc.cpp
+++ b/src/ipc.cpp
@@ -355,6 +355,8 @@ connection::connection(const std::string&  socket_path) : m_main_socket(i3_conne
 				ev.type = WorkspaceEventType::RELOAD;
 			} else if (change == "restored") {
 				ev.type = WorkspaceEventType::RESTORED;
+			} else if(change == "move") {
+				ev.type = WorkspaceEventType::MOVE;
 			} else {
 				I3IPC_WARN("Unknown workspace event type " << change)
 				break;