diff --git a/docs/Makefile.am b/docs/Makefile.am
index 1fdfc389..d86b4169 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -157,6 +157,7 @@ dist_man_MANS = \
 	libssh2_userauth_list.3 \
 	libssh2_userauth_password.3 \
 	libssh2_userauth_password_ex.3 \
+	libssh2_userauth_publickey.3 \
 	libssh2_userauth_publickey_fromfile.3 \
 	libssh2_userauth_publickey_fromfile_ex.3 \
 	libssh2_version.3
diff --git a/docs/libssh2_userauth_publickey.3 b/docs/libssh2_userauth_publickey.3
new file mode 100644
index 00000000..31771af4
--- /dev/null
+++ b/docs/libssh2_userauth_publickey.3
@@ -0,0 +1,29 @@
+.\" $Id: template.3,v 1.4 2007/06/13 16:41:33 jehousley Exp $
+.\"
+.TH libssh2_userauth_publickey 3 "1 Jun 2007" "libssh2 0.15" "libssh2 manual"
+.SH NAME
+libssh2_userauth_publickey - authenticate using a callback function
+.SH SYNOPSIS
+#include <libssh2.h>
+
+.NF
+int libssh2_userauth_publickey(LIBSSH2_SESSION *session,
+                               const char *user,
+                               const unsigned char *pubkeydata,
+                               size_t pubkeydata_len,
+                               sign_callback,
+                               void **abstract);
+.SH DESCRIPTION
+Authenticate with the \fIsign_callback\fP callback that matches the prototype
+below
+.SH CALLBACK
+.nf
+int name(LIBSSH2_SESSION *session, unsigned char **sig, size_t *sig_len,
+         const unsigned char *data, size_t data_len, void **abstract);
+.fi
+
+This function gets called...
+.SH RETURN VALUE
+Return 0 on success or negative on failure.
+.SH SEE ALSO
+.BR libssh2_userauth_publickey_fromfile_ex(3)