diff --git a/phpBB/docs/events.md b/phpBB/docs/events.md
index 23e63ed7e4..b15b8b2e6e 100644
--- a/phpBB/docs/events.md
+++ b/phpBB/docs/events.md
@@ -111,6 +111,14 @@ overall_footer_breadcrumb_append
 * Since: 3.1.0-a1
 * Purpose: Add links to the list of breadcrumbs in the footer
 
+overall_footer_content_after
+===
+* Locations:
+    + styles/prosilver/template/overall_footer.html
+    + styles/subsilver2/template/overall_footer.html
+* Since: 3.1.0-a3
+* Purpose: Add content on all pages after the main content, before the footer
+
 overall_footer_copyright_append
 ===
 * Locations:
@@ -135,6 +143,14 @@ overall_header_breadcrumb_append
 * Since: 3.1.0-a1
 * Purpose: Add links to the list of breadcrumbs in the header
 
+overall_header_content_before
+===
+* Locations:
+    + styles/prosilver/template/overall_header.html
+    + styles/subsilver2/template/overall_header.html
+* Since: 3.1.0-a3
+* Purpose: Add content on all pages before the main content, after the header
+
 overall_header_head_append
 ===
 * Locations:
diff --git a/phpBB/styles/prosilver/template/overall_footer.html b/phpBB/styles/prosilver/template/overall_footer.html
index a831ab6cb4..e32e91432c 100644
--- a/phpBB/styles/prosilver/template/overall_footer.html
+++ b/phpBB/styles/prosilver/template/overall_footer.html
@@ -1,3 +1,4 @@
+		<!-- EVENT overall_footer_content_after -->
 	</div>
 
 <div id="page-footer">
diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index 6186fe051e..eb2d2cbafd 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -180,3 +180,5 @@
 			</div>
 		</div>
 		<!-- ENDIF -->
+
+		<!-- EVENT overall_header_content_before -->
diff --git a/phpBB/styles/subsilver2/template/overall_footer.html b/phpBB/styles/subsilver2/template/overall_footer.html
index dbc9fcd7aa..d2b6f6a9d7 100644
--- a/phpBB/styles/subsilver2/template/overall_footer.html
+++ b/phpBB/styles/subsilver2/template/overall_footer.html
@@ -1,3 +1,5 @@
+	<!-- EVENT overall_footer_content_after -->
+
 	<!-- IF not S_IS_BOT -->{RUN_CRON_TASK}<!-- ENDIF -->
 </div>
 
diff --git a/phpBB/styles/subsilver2/template/overall_header.html b/phpBB/styles/subsilver2/template/overall_header.html
index a82a640447..16e0f6abaf 100644
--- a/phpBB/styles/subsilver2/template/overall_header.html
+++ b/phpBB/styles/subsilver2/template/overall_header.html
@@ -238,3 +238,4 @@ function marklist(id, name, state)
 	<!-- DEFINE $S_MICRODATA = 0 -->
 
 	<br />
+	<!-- EVENT overall_header_content_before -->