diff --git a/Sources/General/KingfisherManager.swift b/Sources/General/KingfisherManager.swift
index ae98717cd..f4027c494 100644
--- a/Sources/General/KingfisherManager.swift
+++ b/Sources/General/KingfisherManager.swift
@@ -589,6 +589,11 @@ struct RetrievingContext {
     let originalSource: Source
     var propagationErrors: [PropagationError] = []
 
+    init(options: KingfisherParsedOptionsInfo, originalSource: Source) {
+        self.originalSource = originalSource
+        self.options = options
+    }
+
     mutating func popAlternativeSource() -> Source? {
         guard var alternativeSources = options.alternativeSources, !alternativeSources.isEmpty else {
             return nil
diff --git a/Tests/KingfisherTests/KingfisherManagerTests.swift b/Tests/KingfisherTests/KingfisherManagerTests.swift
index eb372c068..d59710f23 100644
--- a/Tests/KingfisherTests/KingfisherManagerTests.swift
+++ b/Tests/KingfisherTests/KingfisherManagerTests.swift
@@ -700,7 +700,7 @@ class KingfisherManagerTests: XCTestCase {
         ]
         let info = KingfisherParsedOptionsInfo([.alternativeSources(allSources)])
         var context = RetrievingContext(
-            options: info, originalSource: .network(URL(string: "0")!), propagationErrors: [])
+            options: info, originalSource: .network(URL(string: "0")!))
 
         let source1 = context.popAlternativeSource()
         XCTAssertNotNil(source1)