diff --git a/phpBB/docs/events.md b/phpBB/docs/events.md
index 1593181d04..1c0e8a2de2 100644
--- a/phpBB/docs/events.md
+++ b/phpBB/docs/events.md
@@ -1428,6 +1428,56 @@ ucp_main_front_user_activity_before
 * Since: 3.1.6-RC1
 * Purpose: Add content right before the user activity info viewing UCP front page
 
+ucp_pm_history_post_buttons_after
+===
+* Locations:
+    + styles/prosilver/template/ucp_pm_history.html
+    + styles/subsilver2/template/ucp_pm_history.html
+* Since: 3.1.6-RC1
+* Purpose: Add post button to private messages in history review (next to quote etc), at
+the end of the list.
+
+ucp_pm_history_post_buttons_before
+===
+* Locations:
+    + styles/prosilver/template/ucp_pm_history.html
+    + styles/subsilver2/template/ucp_pm_history.html
+* Since: 3.1.6-RC1
+* Purpose: Add post button to private messages in history review (next to quote etc), at
+the start of the list.
+
+ucp_pm_history_post_buttons_list_after
+===
+* Locations:
+    + styles/prosilver/template/ucp_pm_history.html
+* Since: 3.1.6-RC1
+* Purpose: Add post button custom list to private messages in history review (next to quote etc),
+after the original list.
+
+ucp_pm_history_post_buttons_list_before
+===
+* Locations:
+    + styles/prosilver/template/ucp_pm_history.html
+* Since: 3.1.6-RC1
+* Purpose: Add post button custom list to private messages in history review (next to quote etc),
+before the original list.
+
+ucp_pm_history_review_after
+===
+* Locations:
+    + styles/prosilver/template/ucp_pm_history.html
+    + styles/subsilver2/template/ucp_pm_history.html
+* Since: 3.1.6-RC1
+* Purpose: Add content after the private messages history review.
+
+ucp_pm_history_review_before
+===
+* Locations:
+    + styles/prosilver/template/ucp_pm_history.html
+    + styles/subsilver2/template/ucp_pm_history.html
+* Since: 3.1.6-RC1
+* Purpose: Add content before the private messages history review.
+
 ucp_pm_viewmessage_avatar_after
 ===
 * Locations:
diff --git a/phpBB/styles/prosilver/template/ucp_pm_history.html b/phpBB/styles/prosilver/template/ucp_pm_history.html
index 0e9c3844cc..28f217ef66 100644
--- a/phpBB/styles/prosilver/template/ucp_pm_history.html
+++ b/phpBB/styles/prosilver/template/ucp_pm_history.html
@@ -4,6 +4,7 @@
 	{L_MESSAGE_HISTORY}{L_COLON}
 </h3>
 
+<!-- EVENT ucp_pm_history_review_before -->
 <div id="topicreview">
 	<script type="text/javascript">
 	// <![CDATA[
@@ -17,15 +18,22 @@
 		<div class="postbody" id="pr{history_row.MSG_ID}">
 			<h3><a href="{history_row.U_VIEW_MESSAGE}" <!-- IF history_row.S_CURRENT_MSG -->class="current"<!-- ENDIF -->>{history_row.SUBJECT}</a></h3>
 
-			<!-- IF history_row.U_QUOTE or history_row.MESSAGE_AUTHOR_QUOTE -->
+			<!-- DEFINE $SHOW_PM_HISTORY_POST_BUTTONS = (history_row.U_QUOTE or history_row.MESSAGE_AUTHOR_QUOTE) -->
+			<!-- EVENT ucp_pm_history_post_buttons_list_before -->
+			<!-- IF $SHOW_PM_HISTORY_POST_BUTTONS -->
 			<ul class="post-buttons">
+				<!-- EVENT ucp_pm_history_post_buttons_before -->
+				<!-- IF history_row.U_QUOTE or history_row.MESSAGE_AUTHOR_QUOTE -->
 				<li>
 					<a <!-- IF history_row.U_QUOTE -->href="{history_row.U_QUOTE}"<!-- ELSE -->href="#postingbox" onclick="addquote({history_row.MSG_ID}, '{history_row.MESSAGE_AUTHOR_QUOTE}', '{LA_WROTE}');"<!-- ENDIF --> title="{L_QUOTE} {history_row.MESSAGE_AUTHOR}" class="button icon-button quote-icon">
 						<span>{L_QUOTE} {history_row.MESSAGE_AUTHOR}</span>
 					</a>
 				</li>
+				<!-- ENDIF -->
+				<!-- EVENT ucp_pm_history_post_buttons_after -->
 			</ul>
 			<!-- ENDIF -->
+			<!-- EVENT ucp_pm_history_post_buttons_list_after -->
 
 			<p class="author">{history_row.MINI_POST_IMG} {L_SENT_AT}{L_COLON} <strong>{history_row.SENT_DATE}</strong><br />
 				{L_MESSAGE_BY_AUTHOR} {history_row.MESSAGE_AUTHOR_FULL}</p>
@@ -37,6 +45,7 @@
 	</div>
 	<!-- END history_row -->
 </div>
+<!-- EVENT ucp_pm_history_review_after -->
 
 <hr />
 <p><a href="#cp-main" class="top2">{L_BACK_TO_TOP}</a></p>
diff --git a/phpBB/styles/subsilver2/template/ucp_pm_history.html b/phpBB/styles/subsilver2/template/ucp_pm_history.html
index c07edb0f68..b478431fa5 100644
--- a/phpBB/styles/subsilver2/template/ucp_pm_history.html
+++ b/phpBB/styles/subsilver2/template/ucp_pm_history.html
@@ -1,3 +1,4 @@
+<!-- EVENT ucp_pm_history_review_before -->
 <script type="text/javascript">
 // <![CDATA[
 	bbcodeEnabled = {S_BBCODE_ALLOWED};
@@ -59,7 +60,18 @@
 
 		<!-- IF history_row.S_ROW_COUNT is even --><tr class="row1"><!-- ELSE --><tr class="row2"><!-- ENDIF -->
 			<td class="gensmall"><a href="{history_row.U_VIEW_MESSAGE}">{L_VIEW_PM}</a></td>
-			<td><div class="gensmall" style="float: {S_CONTENT_FLOW_BEGIN};">&nbsp;<!-- IF history_row.U_PROFILE --><a href="{history_row.U_PROFILE}" class="imageset">{PROFILE_IMG}</a> <!-- ENDIF --> <!-- IF history_row.U_EMAIL --><a href="{history_row.U_EMAIL}" class="imageset">{EMAIL_IMG}</a> <!-- ENDIF -->&nbsp;</div> <div class="gensmall" style="float: {S_CONTENT_FLOW_END};"><!-- IF history_row.U_QUOTE or history_row.MESSAGE_AUTHOR_QUOTE --><a <!-- IF history_row.U_QUOTE -->href="{history_row.U_QUOTE}"<!-- ELSE -->href="#" onclick="addquote({history_row.MSG_ID}, '{history_row.MESSAGE_AUTHOR_QUOTE}', '{LA_WROTE}'); return false;"<!-- ENDIF --> class="imageset">{QUOTE_IMG}</a> <!-- ENDIF --> <!-- IF history_row.U_POST_REPLY_PM --><a href="{history_row.U_POST_REPLY_PM}" class="imageset">{REPLY_IMG}</a><!-- ENDIF -->&nbsp;</div></td>
+			<td>
+				<div class="gensmall" style="float: {S_CONTENT_FLOW_BEGIN};">
+					&nbsp;<!-- IF history_row.U_PROFILE --><a href="{history_row.U_PROFILE}" class="imageset">{PROFILE_IMG}</a> <!-- ENDIF --> 
+					<!-- IF history_row.U_EMAIL --><a href="{history_row.U_EMAIL}" class="imageset">{EMAIL_IMG}</a> <!-- ENDIF -->&nbsp;
+				</div>
+				<div class="gensmall" style="float: {S_CONTENT_FLOW_END};">
+					<!-- EVENT ucp_pm_history_post_buttons_before -->
+					<!-- IF history_row.U_QUOTE or history_row.MESSAGE_AUTHOR_QUOTE -->	<a <!-- IF history_row.U_QUOTE -->href="{history_row.U_QUOTE}"<!-- ELSE -->href="#" onclick="addquote({history_row.MSG_ID}, '{history_row.MESSAGE_AUTHOR_QUOTE}', '{LA_WROTE}'); return false;"<!-- ENDIF --> class="imageset">{QUOTE_IMG}</a> <!-- ENDIF --> 
+					<!-- IF history_row.U_POST_REPLY_PM --><a href="{history_row.U_POST_REPLY_PM}" class="imageset">{REPLY_IMG}</a><!-- ENDIF -->&nbsp;
+					<!-- EVENT ucp_pm_history_post_buttons_after -->
+				</div>
+			</td>
 		</tr>
 		<tr>
 			<td class="spacer" colspan="2"><img src="images/spacer.gif" alt="" width="1" height="1" /></td>
@@ -69,5 +81,6 @@
 	</div></td>
 </tr>
 </table>
+<!-- EVENT ucp_pm_history_review_after -->
 
 <br clear="all" />