diff --git a/rust/config/arm64_device.go b/rust/config/arm64_device.go
index 5066428..186e571 100644
--- a/rust/config/arm64_device.go
+++ b/rust/config/arm64_device.go
@@ -26,9 +26,10 @@
 	Arm64LinkFlags            = []string{}
 
 	Arm64ArchVariantRustFlags = map[string][]string{
-		"armv8-a":          []string{},
-		"armv8-2a":         []string{},
-		"armv8-2a-dotprod": []string{},
+		"armv8-a":            []string{},
+		"armv8-a-branchprot": []string{},
+		"armv8-2a":           []string{},
+		"armv8-2a-dotprod":   []string{},
 	}
 )