diff --git a/src/gui/src/CommandProcess.h b/src/gui/src/CommandProcess.h
index 508552d..ff6c161 100644
--- a/src/gui/src/CommandProcess.h
+++ b/src/gui/src/CommandProcess.h
@@ -18,6 +18,7 @@
 #ifndef COMMANDTHREAD_H
 #define COMMANDTHREAD_H
 
+#include <QObject>
 #include <QStringList>
 
 class CommandProcess : public QObject