diff --git a/gen/rust/src/lib.rs b/gen/rust/src/lib.rs
index 2267d4d..dc32686 100644
--- a/gen/rust/src/lib.rs
+++ b/gen/rust/src/lib.rs
@@ -27,6 +27,10 @@ pub mod logoschat {
     pub mod reliability {
         include!("logoschat/reliability/logoschat.reliability.rs");
     }
+
+    pub mod intro {
+        include!("logoschat/intro/logoschat.intro.rs");
+    }
 }
 
 #[cfg(test)]
diff --git a/gen/rust/src/logoschat/intro/logoschat.intro.rs b/gen/rust/src/logoschat/intro/logoschat.intro.rs
new file mode 100644
index 0000000..5dbb2a7
--- /dev/null
+++ b/gen/rust/src/logoschat/intro/logoschat.intro.rs
@@ -0,0 +1,12 @@
+// @generated
+// This file is @generated by prost-build.
+#[derive(Clone, PartialEq, Eq, Hash, ::prost::Message)]
+pub struct IntroBundle {
+    #[prost(bytes="bytes", tag="1")]
+    pub installation_pubkey: ::prost::bytes::Bytes,
+    #[prost(bytes="bytes", tag="2")]
+    pub ephemeral_pubkey: ::prost::bytes::Bytes,
+    #[prost(bytes="bytes", tag="3")]
+    pub signature: ::prost::bytes::Bytes,
+}
+// @@protoc_insertion_point(module)
diff --git a/protos/intro.proto b/protos/intro.proto
new file mode 100644
index 0000000..ec92804
--- /dev/null
+++ b/protos/intro.proto
@@ -0,0 +1,9 @@
+syntax = "proto3";
+
+package logoschat.intro;
+
+message IntroBundle {
+  bytes installation_pubkey = 1;
+  bytes ephemeral_pubkey    = 2;
+  bytes signature           = 3;
+}