diff --git a/src/parser.nim b/src/parser.nim
index fffb3c9..de00e20 100644
--- a/src/parser.nim
+++ b/src/parser.nim
@@ -169,7 +169,7 @@ proc parseCard(js: JsonNode; urls: JsonNode): Card =
   let
     vals = ? js{"binding_values"}
     name = js{"name"}.getStr
-    kind = parseEnum[CardKind](name[(name.find(":") + 1) ..< name.len])
+    kind = parseEnum[CardKind](name[(name.find(":") + 1) ..< name.len], unknown)
 
   result = Card(
     kind: kind,
@@ -195,7 +195,7 @@ proc parseCard(js: JsonNode; urls: JsonNode): Card =
     result.url = vals{"player_url"}.getStrVal
     if "youtube.com" in result.url:
       result.url = result.url.replace("/embed/", "/watch?v=")
-  of unified:
+  of unified, unknown:
     result.title = "This card type is not supported."
   else: discard
 
diff --git a/src/types.nim b/src/types.nim
index d405e26..d3e2fff 100644
--- a/src/types.nim
+++ b/src/types.nim
@@ -126,6 +126,8 @@ type
     videoDirectMessage = "video_direct_message"
     imageDirectMessage = "image_direct_message"
     audiospace = "audiospace"
+    newsletter_publication = "newsletter_publication"
+    unknown
     
   Card* = object
     kind*: CardKind