diff --git a/src/locales/en.json b/src/locales/en.json
index 6b8b166..5547060 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -325,7 +325,8 @@
     "418Vb_PKPC": "loose cargo (sand, stone)",
     "418Vb_WIEBE": "loose cargo (sand, stone)",
     "418Vb_ZOS": "loose cargo (sand, stone)",
-    "418Vb_ZUE": "loose cargo (sand, stone)"
+    "418Vb_ZUE": "loose cargo (sand, stone)",
+    "PRSM4": "rail welding car"
   },
   "cargo-warnings": {
     "title": "Rolling stock containing extra cargo warnings:",
diff --git a/src/locales/pl.json b/src/locales/pl.json
index 482729e..36cd088 100644
--- a/src/locales/pl.json
+++ b/src/locales/pl.json
@@ -324,7 +324,8 @@
     "418Vb_PKPC": "drobnica, ładunki sypkie (piasek, kamień)",
     "418Vb_WIEBE": "drobnica, ładunki sypkie (piasek, kamień)",
     "418Vb_ZOS": "drobnica, ładunki sypkie (piasek, kamień)",
-    "418Vb_ZUE": "drobnica, ładunki sypkie (piasek, kamień)"
+    "418Vb_ZUE": "drobnica, ładunki sypkie (piasek, kamień)",
+    "PRSM4": "zgrzewarka torowa"
   },
   "cargo-warnings": {
     "title": "Skład z dodatkowymi uwagami przewozowymi:",