diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd5d43da4..b586a0caa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # v1.3.9
 ## xx/xx/2017
 
+1. [](#bugfix)
+    * Dynamically added pages via `Pages::addPage()` were not firing `onPageProcessed()` event causing forms not to be processed
 1. [](#improved)
     * Added `Medium::copy()` method to create a copy of a medium object
 
diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index f9f6a5240..1f39ae725 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -265,6 +265,8 @@ class Pages
             $this->children[$page->parent()->path()][$page->path()] = ['slug' => $page->slug()];
         }
         $this->routes[$route] = $page->path();
+
+        $this->grav->fireEvent('onPageProcessed', new Event(['page' => $page]));
     }
 
     /**