diff --git a/literate/package.org b/literate/package.org
index 814eae1..0f2895c 100644
--- a/literate/package.org
+++ b/literate/package.org
@@ -25,6 +25,11 @@ flowchart TD
    ;; --- communication protocol ---
    #:frame-message
    #:read-framed-message
+   #:PROTO-GET
+   #:LIST-OBJECTS-WITH-ATTRIBUTE
+   #:COSINE-SIMILARITY
+   #:VAULT-MASK-STRING
+   #:*VAULT-MEMORY*
    #:parse-message
    #:make-hello-message
    #:validate-communication-protocol-schema
diff --git a/src/package.lisp b/src/package.lisp
index 7a6d734..b3f0155 100644
--- a/src/package.lisp
+++ b/src/package.lisp
@@ -4,8 +4,12 @@
    ;; --- communication protocol ---
    #:frame-message
    #:read-framed-message
+   #:PROTO-GET
+   #:LIST-OBJECTS-WITH-ATTRIBUTE
+   #:COSINE-SIMILARITY
+   #:VAULT-MASK-STRING
+   #:*VAULT-MEMORY*
    #:parse-message
-   #:proto-get
    #:make-hello-message
    #:validate-communication-protocol-schema