diff --git a/gtk/sip_stat.c b/gtk/sip_stat.c
index 17932d68bf..ec87b1a3f7 100644
--- a/gtk/sip_stat.c
+++ b/gtk/sip_stat.c
@@ -126,6 +126,7 @@ static const value_string vals_status_code[] = {
     { 416, "Unsupported URI Scheme"},
     { 420, "Bad Extension"},
     { 421, "Extension Required"},
+    { 422, "Session Timer Too Small"},
     { 423, "Interval Too Brief"},
     { 429, "Provide Referrer Identity"},
     { 480, "Temporarily Unavailable"},
diff --git a/tap-sipstat.c b/tap-sipstat.c
index 0862c4152d..e96bd19926 100644
--- a/tap-sipstat.c
+++ b/tap-sipstat.c
@@ -104,6 +104,7 @@ static const value_string vals_status_code[] = {
     { 416, "Unsupported URI Scheme"},
     { 420, "Bad Extension"},
     { 421, "Extension Required"},
+    { 422, "Session Timer Too Small"},
     { 423, "Interval Too Brief"},
     { 429, "Provide Referrer Identity"},
     { 480, "Temporarily Unavailable"},