diff --git a/api/savedata-defs.go b/api/savedata-defs.go
index 9d5ada3..b9c521b 100644
--- a/api/savedata-defs.go
+++ b/api/savedata-defs.go
@@ -4,6 +4,7 @@ type SystemSaveData struct {
 	TrainerId      int            `json:"trainerId"`
 	SecretId       int            `json:"secretId"`
 	DexData        DexData        `json:"dexData"`
+	GameStats      GameStats      `json:"gameStats"`
 	Unlocks        Unlocks        `json:"unlocks"`
 	AchvUnlocks    AchvUnlocks    `json:"achvUnlocks"`
 	VoucherUnlocks VoucherUnlocks `json:"voucherUnlocks"`
@@ -25,6 +26,8 @@ type DexEntry struct {
 	Ivs          []int       `json:"ivs"`
 }
 
+type GameStats interface{}
+
 type Unlocks map[int]bool
 
 type AchvUnlocks map[string]int