diff --git a/Sources/SwiftNoise/Structs.swift b/Sources/SwiftNoise/Structs.swift
index 1f8f208..fe209c8 100644
--- a/Sources/SwiftNoise/Structs.swift
+++ b/Sources/SwiftNoise/Structs.swift
@@ -6,6 +6,11 @@ public typealias SecretKey = Data
 public struct KeyPair {
   public let publicKey: PublicKey
   public let secretKey: SecretKey
+    
+  public init(publicKey: PublicKey, secretKey: SecretKey) {
+    self.publicKey = publicKey
+    self.secretKey = secretKey
+  }
 }
 
 public typealias Nonce = UInt64