diff --git a/main/message.c b/main/message.c
index 132ef302a3..ef2c97f1fa 100644
--- a/main/message.c
+++ b/main/message.c
@@ -122,12 +122,14 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 		<syntax>
 			<parameter name="to" required="true">
 				<para>A To URI for the message.</para>
+				<xi:include xpointer="xpointer(/docs/info[@name='PJSIPMessageToInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='SIPMessageToInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='XMPPMessageToInfo'])" />
 			</parameter>
 			<parameter name="from" required="false">
 				<para>A From URI for the message if needed for the
 				message technology being used to send this message.</para>
+				<xi:include xpointer="xpointer(/docs/info[@name='PJSIPMessageFromInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='SIPMessageFromInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='XMPPMessageFromInfo'])" />
 			</parameter>
@@ -165,12 +167,14 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 			<xi:include xpointer="xpointer(/docs/manager[@name='Login']/syntax/parameter[@name='ActionID'])" />
 			<parameter name="To" required="true">
 				<para>The URI the message is to be sent to.</para>
+				<xi:include xpointer="xpointer(/docs/info[@name='PJSIPMessageToInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='SIPMessageToInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='XMPPMessageToInfo'])" />
 			</parameter>
 			<parameter name="From">
 				<para>A From URI for the message if needed for the
 				message technology being used to send this message.</para>
+				<xi:include xpointer="xpointer(/docs/info[@name='PJSIPMessageFromInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='SIPMessageFromInfo'])" />
 				<xi:include xpointer="xpointer(/docs/info[@name='XMPPMessageFromInfo'])" />
 			</parameter>
diff --git a/res/res_pjsip_messaging.c b/res/res_pjsip_messaging.c
index 00923b23ba..f5f419b1f5 100644
--- a/res/res_pjsip_messaging.c
+++ b/res/res_pjsip_messaging.c
@@ -23,6 +23,16 @@
 	<support_level>core</support_level>
  ***/
 
+/*** DOCUMENTATION
+	<info name="PJSIPMessageFromInfo" language="en_US" tech="PJSIP">
+		<para>The <literal>from</literal> parameter can be a configured endpoint
+		or in the form of "display-name" &lt;URI&gt;.</para>
+	</info>
+	<info name="PJSIPMessageToInfo" language="en_US" tech="PJSIP">
+		<para>Specifying a prefix of <literal>pjsip:</literal> will send the
+		message as a SIP MESSAGE request.</para>
+	</info>
+ ***/
 #include "asterisk.h"
 
 #include "pjsua-lib/pjsua.h"