diff --git a/Makefile.in b/Makefile.in
index c4cb28a..ab169f2 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -94,6 +94,7 @@ tn3270-sharp-@PACKAGE_VERSION@.@host@.zip: \
 	@zip -9 -j $@ \
 		$(BINRLS)/$(GLUELIB) \
 		$(BINRLS)/$(LIBNAME) \
+		$(BINRLS)/*.xml \
 		testprograms/sample.cs \
 		src/tn3270-sharp/tn3270-sharp.cs \
 		$(BINRLS)/sample.exe
diff --git a/src/tn3270-sharp/Makefile.in b/src/tn3270-sharp/Makefile.in
index 2ae53a8..ae1c940 100644
--- a/src/tn3270-sharp/Makefile.in
+++ b/src/tn3270-sharp/Makefile.in
@@ -80,6 +80,6 @@ $(BINRLS)/$(LIBNAME): \
 	$(SOURCES)
 
 	@$(MKDIR) `dirname $@`
-	@$(MCS) -target:library -out:$@ $<
+	@$(MCS) -doc:$(basename $@).xml -target:library -out:$@ $<
 
 
diff --git a/src/tn3270-sharp/tn3270-sharp.cs b/src/tn3270-sharp/tn3270-sharp.cs
index f34622a..c5d05a3 100644
--- a/src/tn3270-sharp/tn3270-sharp.cs
+++ b/src/tn3270-sharp/tn3270-sharp.cs
@@ -36,8 +36,14 @@ using System.Runtime.InteropServices;
 
 namespace tn3270 {
 
+	/// <summary>
+	/// Session with 3270 HOST.
+	/// </summary>
 	public class Session {
 
+		/// <summary>
+		/// lib3270 session handle
+		/// </summary>
 		private IntPtr hSession;
 
 		[DllImport ("lib3270-mono")]
@@ -109,34 +115,82 @@ namespace tn3270 {
 		[DllImport ("lib3270-mono")]
 		extern static int tn3270_pakey(IntPtr Session, int key);
 
+		/// <summary>
+		/// Create a new session with lib3270/pw3270
+		/// </summary>
+		///
+		/// <param name="name">Session name or empty string for a hidden session</param>
+		///
 		public Session(string name) {
 			hSession = tn3270_create_session(name);
 		}
 
+		/// <summary>
+		/// Disconnect from host, destroy session.
+		/// </summary>
+		///
 		~Session() {
 			tn3270_destroy_session(hSession);
 		}
 
+		/// <summary>
+		/// Get lib3270/pw3270 Version identifier
+		/// </summary>
+		///
+		/// <returns>
+		/// The version of the active instance.
+		/// </returns>
+		///
 		public string GetVersion() {
 			StringBuilder str = new StringBuilder(10);
 			tn3270_get_version(hSession, str, 10);
 			return str.ToString();
 		}
 
+		/// <summary>
+		/// Get lib3270/pw3270 Revision number
+		/// </summary>
+		///
+		/// <returns>
+		/// The revision of the active instance.
+		/// </returns>
+		///
 		public string GetRevision() {
 			StringBuilder str = new StringBuilder(10);
 			tn3270_get_revision(hSession, str, 10);
 			return str.ToString();
 		}
 
+		/// <summary>
+		/// Connect to 3270 host.
+		/// </summary>
+		///
+		/// <param name="host">URL of the target host (tn3270://hostname:port)</param>
+		/// <param name="wait">How many seconds should the call wait for the connection becomes ready</param>
+		///
+		/// <returns>
+		/// </returns>
+		///
 		public int Connect(string host, int wait) {
 			return tn3270_connect(hSession, host, wait);
 		}
 
+		/// <summary>
+		/// Get connection statue
+		/// </summary>
+		///
+		/// <returns>
+		/// true if the session is connected to a remote host.
+		/// </returns>
+		///
 		public bool IsConnected() {
 			return tn3270_is_connected(hSession) != 0;
 		}
 
+		/// <summary>
+		/// Disconnect from 3270 host.
+		/// </summary>
+		///
 		public int Disconnect() {
 			return tn3270_disconnect(hSession);
 		}
--
libgit2 0.21.2