diff --git a/pkg/compiler/syscall.go b/pkg/compiler/syscall.go
index 4ac9b1c37..40365cc99 100644
--- a/pkg/compiler/syscall.go
+++ b/pkg/compiler/syscall.go
@@ -7,6 +7,10 @@ var syscalls = map[string]map[string]string{
 		"GetVotes":      "Neo.Account.GetVotes",
 		"IsStandard":    "Neo.Account.IsStandard",
 	},
+	"attribute": {
+		"GetUsage": "Neo.Attribute.GetUsage",
+		"GetData":  "Neo.Attribute.GetData",
+	},
 	"crypto": {
 		"ECDsaVerify": "Neo.Crypto.ECDsaVerify",
 	},