diff --git a/docs/Makefile.am b/docs/Makefile.am
index 3de2caa..bbeee02 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -40,6 +40,7 @@ dist_man_MANS = \
 	libssh2_knownhost_del.3 \
 	libssh2_knownhost_get.3 \
 	libssh2_knownhost_init.3 \
+	libssh2_knownhost_free.3 \
 	libssh2_knownhost_readfile.3 \
 	libssh2_knownhost_readline.3 \
 	libssh2_knownhost_writefile.3 \
diff --git a/docs/libssh2_knownhost_free.3 b/docs/libssh2_knownhost_free.3
new file mode 100644
index 0000000..fd7b679
--- /dev/null
+++ b/docs/libssh2_knownhost_free.3
@@ -0,0 +1,21 @@
+.\"
+.\" Copyright (c) 2009 by Daniel Stenberg
+.\"
+.TH libssh2_knownhost_free 3 "28 May 2009" "libssh2 1.2" "libssh2 manual"
+.SH NAME
+libssh2_knownhost_free - free a collection of known hosts
+.SH SYNOPSIS
+#include <libssh2.h>
+
+void libssh2_knownhost_free(LIBSSH2_KNOWNHOSTS *hosts);
+.SH DESCRIPTION
+Free a collection of known hosts.
+.SH RETURN VALUE
+Returns a handle pointer or NULL if something went wrong. The returned handle
+is used as input to all other known host related functions libssh2 provides.
+.SH AVAILABILITY
+Added in libssh2 1.2
+.SH SEE ALSO
+.BR libssh2_knownhost_init(3)
+.BR libssh2_knownhost_add(3)
+.BR libssh2_knownhost_check(3)
diff --git a/docs/libssh2_knownhost_init.3 b/docs/libssh2_knownhost_init.3
index 52518f0..145f10c 100644
--- a/docs/libssh2_knownhost_init.3
+++ b/docs/libssh2_knownhost_init.3
@@ -11,6 +11,9 @@ LIBSSH2_KNOWNHOSTS *libssh2_knownhost_init(LIBSSH2_SESSION *session);
 .SH DESCRIPTION
 Init a collection of known hosts for this session. Returns the handle to an
 internal representation of a known host collection.
+
+Call \fBlibssh2_knownhost_free(3)\fP to free the collection again after you're
+doing using it.
 .SH RETURN VALUE
 Returns a handle pointer or NULL if something went wrong. The returned handle
 is used as input to all other known host related functions libssh2 provides.