diff --git a/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go b/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
index dcc588f..753edf4 100644
--- a/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
+++ b/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
@@ -52,6 +52,7 @@ var tunnelHandles map[int32]*Device
 
 func init() {
 	versionString = C.CString(WireGuardGoVersion)
+	preallocatedBuffers = 64
 	roamingDisabled = true
 	tunnelHandles = make(map[int32]*Device)
 	signals := make(chan os.Signal)