diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index d0121705da..468bd7d6e2 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -56,6 +56,7 @@ gtk/a11y/gtkscalebuttonaccessible.c
 gtk/a11y/gtkspinneraccessible.c
 gtk/a11y/gtkswitchaccessible.c
 gtk/a11y/gtktextaccessible.c
+gtk/css/gtkcssdataurl.c
 gtk/gtkaboutdialog.c
 gtk/gtkaccelgroup.c
 gtk/gtkaccellabel.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index bd78c8ada5..a05e793cb1 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -56,6 +56,7 @@ gtk/a11y/gtkscalebuttonaccessible.c
 gtk/a11y/gtkspinneraccessible.c
 gtk/a11y/gtkswitchaccessible.c
 gtk/a11y/gtktextaccessible.c
+gtk/css/gtkcssdataurl.c
 gtk/gtkaboutdialog.c
 gtk/gtkaccelgroup.c
 gtk/gtkaccellabel.c