diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index f9caa346e..f95cd750a 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -91,6 +91,7 @@ Contributors
 * Adon Metcalfe
 * rayrayndwiga
 * Rich Atkinson
+* jnns
 
 
 Translators
diff --git a/docs/releases/1.3.rst b/docs/releases/1.3.rst
index 3ffa1f779..b181af568 100644
--- a/docs/releases/1.3.rst
+++ b/docs/releases/1.3.rst
@@ -85,6 +85,7 @@ Bug fixes
  * Changed verbose names to start with lower case where necessary (Maris Serzans)
  * Invalid images no longer crash the image listing (Maris Serzans)
  * ``MenuItem`` ``url`` parameter can now take a lazy URL (Adon Metcalfe, rayrayndwiga)
+ * Added missing translation tag to InlinePanel 'Add' button (jnns)
 
 
 Upgrade considerations
diff --git a/wagtail/wagtailadmin/templates/wagtailadmin/edit_handlers/inline_panel.html b/wagtail/wagtailadmin/templates/wagtailadmin/edit_handlers/inline_panel.html
index 0da012890..e02a8f247 100644
--- a/wagtail/wagtailadmin/templates/wagtailadmin/edit_handlers/inline_panel.html
+++ b/wagtail/wagtailadmin/templates/wagtailadmin/edit_handlers/inline_panel.html
@@ -1,3 +1,4 @@
+{% load i18n %}
 {% load wagtailadmin_tags  %}
 
 {{ self.formset.management_form }}
@@ -23,5 +24,6 @@
 </script>
 
 <p class="add">
-    <a class="button bicolor icon icon-plus" id="id_{{ self.formset.prefix }}-ADD" value="Add">Add {{ self.heading|lower }}</a>
+    <a class="button bicolor icon icon-plus" id="id_{{ self.formset.prefix }}-ADD" value="Add">
+        {% blocktrans with heading=self.heading|lower %}Add {{ heading }}{% endblocktrans %}</a>
 </p>