diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index 525d4d6c86..860cb57f43 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -310,6 +310,7 @@ gtk/inspector/css-editor.c
 gtk/inspector/css-node-tree.c
 gtk/inspector/general.c
 gtk/inspector/gestures.c
+gtk/inspector/gtkstackcombo.c
 gtk/inspector/menu.c
 gtk/inspector/misc-info.c
 gtk/inspector/prop-editor.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index a3663c5a2f..50502069f9 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -317,6 +317,7 @@ gtk/inspector/data-list.ui
 gtk/inspector/general.c
 gtk/inspector/general.ui
 gtk/inspector/gestures.c
+gtk/inspector/gtkstackcombo.c
 gtk/inspector/inspect-button.c
 gtk/inspector/magnifier.ui
 gtk/inspector/menu.c