diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index b40917d69c..380cf0c057 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -210,6 +210,7 @@ gtk/gtknomediafile.c
 gtk/gtknotebook.c
 gtk/gtkorientable.c
 gtk/gtkoverlay.c
+gtk/gtkoverlaylayout.c
 gtk/gtkpadcontroller.c
 gtk/gtkpagesetup.c
 gtk/gtkpagesetupunixdialog.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 6d90ac09c5..b367aa6a0e 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -212,6 +212,7 @@ gtk/gtknomediafile.c
 gtk/gtknotebook.c
 gtk/gtkorientable.c
 gtk/gtkoverlay.c
+gtk/gtkoverlaylayout.c
 gtk/gtkpadcontroller.c
 gtk/gtkpagesetup.c
 gtk/gtkpagesetupunixdialog.c