diff --git a/CHANGELOG b/CHANGELOG
index ad8851e37..76866d0cf 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+Release 13 (2014-11-08)
+-----------------------
+Removed: com.adxtracking/app_install/jsonschema/1-0-0
+
 Release 12 (2014-11-06)
 -----------------------
 Updated: org.w3/PerformanceTiming/jsonschema/1-0-0
diff --git a/schemas/com.adxtracking/app_install/jsonschema/1-0-0 b/schemas/com.adxtracking/app_install/jsonschema/1-0-0
deleted file mode 100644
index 163ce552b..000000000
--- a/schemas/com.adxtracking/app_install/jsonschema/1-0-0
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-	"$schema": "http://iglucentral.com/schemas/com.snowplowanalytics.self-desc/schema/jsonschema/1-0-0#",
-	"description": "Schema for an AD-X Tracking app installation event",
-	"self": {
-		"vendor": "com.adxtracking",
-		"name": "app_install",
-		"format": "jsonschema",
-		"version": "1-0-0"
-	},
-	"type": "object",
-	"properties": {
-		"user": {
-			"type": "string"
-		},
-		"publisher_name": {
-			"type": "string"
-		},
-		"sub_campaign": {
-			"type": ["string", "null"]
-		},
-		"tracking_id": {
-			"type": ["string", "null"]
-		},
-		"sub_adgroup": {
-			"type": ["string", "null"]
-		}
-	},
-	"required": ["user", "publisher_name"],
-	"additionalProperties": false
-}