diff --git a/po/POTFILES.in b/po/POTFILES.in
index a0a3045029..cb1fa08193 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -94,6 +94,7 @@ src/libnm-core-impl/nm-setting-ip-config.c
 src/libnm-core-impl/nm-setting-ip-tunnel.c
 src/libnm-core-impl/nm-setting-ip4-config.c
 src/libnm-core-impl/nm-setting-ip6-config.c
+src/libnm-core-impl/nm-setting-loopback.c
 src/libnm-core-impl/nm-setting-macsec.c
 src/libnm-core-impl/nm-setting-macvlan.c
 src/libnm-core-impl/nm-setting-match.c