diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index 656972656d..35e21b57ce 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -59,6 +59,7 @@ gtk/gtkappchooser.c
 gtk/gtkappchooserdialog.c
 gtk/gtkappchooserwidget.c
 gtk/gtkapplication.c
+gtk/gtkapplication-quartz.c
 gtk/gtkapplicationwindow.c
 gtk/gtkarrow.c
 gtk/gtkaspectframe.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a428df26b4..c9fd9b200e 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -59,6 +59,7 @@ gtk/gtkappchooser.c
 gtk/gtkappchooserdialog.c
 gtk/gtkappchooserwidget.c
 gtk/gtkapplication.c
+gtk/gtkapplication-quartz.c
 gtk/gtkapplicationwindow.c
 gtk/gtkarrow.c
 gtk/gtkaspectframe.c