diff --git a/src/AutoPilotPlugins/APM/APMAirframeComponentController.cc b/src/AutoPilotPlugins/APM/APMAirframeComponentController.cc
index b4759e353acc0d71f82aaf9d6fce7a1af0f2c46e..47a642230f280943159a8a0508f2026aecc0b6f0 100644
--- a/src/AutoPilotPlugins/APM/APMAirframeComponentController.cc
+++ b/src/AutoPilotPlugins/APM/APMAirframeComponentController.cc
@@ -35,6 +35,7 @@
 #include <QVariant>
 #include <QQmlProperty>
 #include <QStandardPaths>
+#include <QDir>
 
 bool APMAirframeComponentController::_typesRegistered = false;