diff --git a/src/Gui/DlgRunExternal.h b/src/Gui/DlgRunExternal.h
index 8fd7033908..6988f31f37 100644
--- a/src/Gui/DlgRunExternal.h
+++ b/src/Gui/DlgRunExternal.h
@@ -25,6 +25,7 @@
 
 #include <QDialog>
 #include <QProcess>
+#include <FCGlobal.h>
 
 namespace Gui {
 namespace Dialog {
diff --git a/src/Gui/TaskView/TaskDialog.h b/src/Gui/TaskView/TaskDialog.h
index 6494023ff0..728f91b318 100644
--- a/src/Gui/TaskView/TaskDialog.h
+++ b/src/Gui/TaskView/TaskDialog.h
@@ -28,6 +28,7 @@
 #include <vector>
 
 #include <QDialogButtonBox>
+#include <FCGlobal.h>
 
 
 namespace App {