diff --git a/Sources/XZArchive.swift b/Sources/XZArchive.swift
index 68dcd910..ca58030c 100644
--- a/Sources/XZArchive.swift
+++ b/Sources/XZArchive.swift
@@ -347,11 +347,6 @@ public final class XZArchive: Archive {
             else { throw XZError.wrongMagic }
     }
 
-    /// Abstract archive function.
-    public static func archive(data: Data, options: [ArchiveOption]) throws -> Data {
-        return Data()
-    }
-
 }
 
 extension DataWithPointer {
diff --git a/Sources/ZlibArchive.swift b/Sources/ZlibArchive.swift
index 995d7adc..73a1e77b 100644
--- a/Sources/ZlibArchive.swift
+++ b/Sources/ZlibArchive.swift
@@ -168,7 +168,7 @@ public final class ZlibArchive: Archive {
 
      - Returns: Data object with resulting archive.
      */
-    public static func archive(data: Data, options: [ArchiveOption]) throws -> Data {
+    public static func archive(data: Data) throws -> Data {
         let out: [UInt8] = [
             120, // CM (Compression Method) = 8 (DEFLATE), CINFO (Compression Info) = 7 (32K window size).
             218, // Flags: slowest algorithm, no preset dictionary.
diff --git a/Tests/ZlibTests.swift b/Tests/ZlibTests.swift
index dbf65ebb..35845146 100644
--- a/Tests/ZlibTests.swift
+++ b/Tests/ZlibTests.swift
@@ -61,7 +61,7 @@ class ZlibTests: XCTestCase {
                                         return
         }
 
-        guard let archiveData = try? ZlibArchive.archive(data: testData, options: []) else {
+        guard let archiveData = try? ZlibArchive.archive(data: testData) else {
             XCTFail("Unable to create archive.")
             return
         }