diff --git a/src/process-window.ui b/src/process-window-gtk3.ui
similarity index 100%
rename from src/process-window.ui
rename to src/process-window-gtk3.ui
diff --git a/src/settings-dialog.ui b/src/settings-dialog-gtk3.ui
similarity index 100%
rename from src/settings-dialog.ui
rename to src/settings-dialog-gtk3.ui