diff --git a/datagram2/DOC.md b/datagram2/DOC.md
new file mode 100644
index 0000000..38b3e10
--- /dev/null
+++ b/datagram2/DOC.md
@@ -0,0 +1,6 @@
+# datagram2
+--
+    import "github.com/go-i2p/go-sam-go/datagram2"
+
+
+## Usage
diff --git a/datagram3/DOC.md b/datagram3/DOC.md
new file mode 100644
index 0000000..fa5ac5e
--- /dev/null
+++ b/datagram3/DOC.md
@@ -0,0 +1,6 @@
+# datagram3
+--
+    import "github.com/go-i2p/go-sam-go/datagram3"
+
+
+## Usage
diff --git a/primary/types.go b/primary/types.go
new file mode 100644
index 0000000..64e0c88
--- /dev/null
+++ b/primary/types.go
@@ -0,0 +1 @@
+package primary