diff --git a/CHANGELOG.md b/CHANGELOG.md
index e56fbe972886d2c87df07d00a5191eee6e1de728..c9f37063e18ac6fb83d3417238566a24a629d194 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ The format is based on [keep a changelog](http://keepachangelog.com) and this pr
 - Stricter validation of limit in runtime storage list operations.
 - Allow subdomain variance in Facebook Limited Login token issuer field.
 - Renamed `groupsGetRandom` to `groups_get_random` in the Lua runtime for consistency.
+- Accept Google IAP receipts with or without wrapper structures.
 
 ### Fixed
 - Fix response selection in purchase lookups by identifier.
diff --git a/iap/iap.go b/iap/iap.go
index 5f7821b77775797383230d3f6e5d18ca9e02e4e4..43b69e390109d7a4a924ed42d3fbd6d29869635c 100644
--- a/iap/iap.go
+++ b/iap/iap.go
@@ -266,12 +266,14 @@ func decodeReceiptGoogle(receipt string) (*ReceiptGoogle, error) {
 
 	unwrapped, ok := wrapper["json"].(string)
 	if !ok {
-		return nil, errors.New("'json' field not found, receipt is malformed")
+		// If there is no 'json' field, assume the receipt is not in a
+		// wrapper. Just attempt and decode from the top level instead.
+		unwrapped = receipt
 	}
 
 	var gr ReceiptGoogle
 	if err := json.Unmarshal([]byte(unwrapped), &gr); err != nil {
-		return nil, err
+		return nil, errors.New("receipt is malformed")
 	}
 	return &gr, nil
 }