1 files changed, 9 insertions, 0 deletions
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 2e0f558054..9f8ad7b273 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -2374,6 +2374,8 @@ module Net
           return body_type_msg
         when /\A(?:ATTACHMENT)\z/ni
           return body_type_attachment
+        when /\A(?:MIXED)\z/ni
+          return body_type_mixed
         else
           return body_type_basic
         end
@@ -2456,6 +2458,13 @@ module Net
         return BodyTypeAttachment.new(mtype, nil, param)
       end
 
+      def body_type_mixed
+        mtype = "MULTIPART"
+        msubtype = case_insensitive_string
+        param, disposition, language, extension = body_ext_mpart
+        return BodyTypeBasic.new(mtype, msubtype, param, nil, nil, nil, nil, nil, disposition, language, extension)
+      end
+
       def body_type_mpart
         parts = []
         while true