diff --git a/po-properties/POTFILES.in b/po-properties/POTFILES.in
index f46b3b13e6..7dcb4137f8 100644
--- a/po-properties/POTFILES.in
+++ b/po-properties/POTFILES.in
@@ -14,6 +14,7 @@ gdk/gdkwindow.c
 gdk/keyname-table.h
 gdk/mir/gdkmirwindowimpl.c
 gdk/wayland/gdkglcontext-wayland.c
+gdk/win32/gdkglcontext-win32.c
 gdk/win32/gdkmain-win32.c
 gdk/x11/gdkapplaunchcontext-x11.c
 gdk/x11/gdkdevicemanager-xi2.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 3f43208e81..2bac9c0f69 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -14,6 +14,7 @@ gdk/gdkwindow.c
 gdk/keyname-table.h
 gdk/mir/gdkmirwindowimpl.c
 gdk/wayland/gdkglcontext-wayland.c
+gdk/win32/gdkglcontext-win32.c
 gdk/win32/gdkmain-win32.c
 gdk/x11/gdkapplaunchcontext-x11.c
 gdk/x11/gdkdevicemanager-xi2.c