diff --git a/phpBB/docs/events.md b/phpBB/docs/events.md
index 73a058b69c..67644e9bb7 100644
--- a/phpBB/docs/events.md
+++ b/phpBB/docs/events.md
@@ -162,6 +162,7 @@ posting_editor_message_after
 * Locations:
     + styles/prosilver/template/posting_editor.html
     + styles/subsilver2/template/posting_body.html
+* Since: 3.1.0-a1
 * Purpose: Add field (e.g. textbox) to the posting screen after the message
 
 posting_editor_message_before
@@ -169,6 +170,7 @@ posting_editor_message_before
 * Locations:
     + styles/prosilver/template/posting_editor.html
     + styles/subsilver2/template/posting_body.html
+* Since: 3.1.0-a1
 * Purpose: Add field (e.g. textbox) to the posting screen before the message
 
 posting_editor_options_prepend
@@ -176,6 +178,7 @@ posting_editor_options_prepend
 * Locations:
     + styles/prosilver/template/posting_editor.html
     + styles/subsilver2/template/posting_body.html
+* Since: 3.1.0-a1
 * Purpose: Add posting options on the posting screen
 
 posting_editor_subject_after
@@ -183,6 +186,7 @@ posting_editor_subject_after
 * Locations:
     + styles/prosilver/template/posting_editor.html
     + styles/subsilver2/template/posting_body.html
+* Since: 3.1.0-a1
 * Purpose: Add field (e.g. textbox) to the posting screen after the subject
 
 posting_editor_subject_before
@@ -190,6 +194,7 @@ posting_editor_subject_before
 * Locations:
     + styles/prosilver/template/posting_editor.html
     + styles/subsilver2/template/posting_body.html
+* Since: 3.1.0-a1
 * Purpose: Add field (e.g. textbox) to the posting screen before the subject
 
 simple_footer_after