diff --git a/po/POTFILES.in b/po/POTFILES.in
index 24daa0813..9a4cdf35c 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -196,6 +196,7 @@ glib/goption.c
 glib/gregex.c
 glib/gshell.c
 glib/gspawn.c
+glib/gspawn-private.h
 glib/gspawn-win32.c
 glib/gstrfuncs.c
 glib/guri.c