diff --git a/Sources/Shark/CLI/XcodeProjectHelper.swift b/Sources/Shark/CLI/XcodeProjectHelper.swift
index 6c1e649..039d335 100644
--- a/Sources/Shark/CLI/XcodeProjectHelper.swift
+++ b/Sources/Shark/CLI/XcodeProjectHelper.swift
@@ -58,12 +58,15 @@ struct XcodeProjectHelper {
             .compactMap { $0.file }
             .flatMap(paths(for:))
             .reduce(into: ResourcePaths(), { result, path in
+                //print("Dealing with \(path)...")
                 if !self.options.shouldExclude(path: path) {
                     switch path.pathExtension {
                         case "xcassets":
                             result.assetsPaths.append(path)
                         case "strings" where path.pathComponents.contains("\(locale).lproj"):
                             result.localizationPaths.append(path)
+                        case "xcstrings":
+                            result.localizationPaths.append(path)
                         case "ttf", "otf", "ttc":
                             result.fontPaths.append(path)
                         case "storyboard":
diff --git a/Sources/Shark/Codegen/LocalizationEnumBuilder.swift b/Sources/Shark/Codegen/LocalizationEnumBuilder.swift
index fd75d0e..4200158 100644
--- a/Sources/Shark/Codegen/LocalizationEnumBuilder.swift
+++ b/Sources/Shark/Codegen/LocalizationEnumBuilder.swift
@@ -117,15 +117,40 @@ enum LocalizationBuilderError: LocalizedError {
 }
 
 enum LocalizationEnumBuilder {
+
     static func localizationsEnumString(forFilesAtPaths paths: [String], topLevelName: String, options: Options) throws -> String? {
-        let termsDictionaries = try paths.compactMap({ path -> [String: String]? in
-            guard FileManager.default.fileExists(atPath: path) else { return nil }
+        
+        let paths = paths.filter { FileManager.default.fileExists(atPath: $0) }
+        // We now support both `.strings` and `.xcstrings` files.
+        let stringsPaths = paths.filter { $0.hasSuffix(".strings") }
+        let xcstringsPaths = paths.filter { $0.hasSuffix(".xcstrings") }
+
+        let stringsDictionaries = try stringsPaths.compactMap { path -> [String: String]? in
             guard let termsDictionary = NSDictionary(contentsOfFile: path) as? [String: String] else {
                 throw LocalizationBuilderError.invalidLocalizableStringsFile(path: path)
             }
             return termsDictionary
-        })
+        }
+
+        let xcstringsDictionaries = try xcstringsPaths.compactMap { path -> [String: String]? in
+            let url = URL(fileURLWithPath: path)
+            let fileContents = try Data(contentsOf: url)
+            let stringCatalog = try JSONDecoder().decode(StringCatalog.self, from: fileContents)
+
+            var terms: [String: String] = [:]
+            for (string, entry) in stringCatalog.strings {
+                guard let localizations = entry.localizations,
+                      let sourceLocalization = localizations[stringCatalog.sourceLanguage],
+                      let value = sourceLocalization.stringUnit?.value else {
+                    terms[string] = string
+                    continue
+                }
+                terms[string] = value
+            }
+            return terms
+        }
 
+        let termsDictionaries = stringsDictionaries + xcstringsDictionaries
         guard termsDictionaries.isEmpty == false else { return nil }
 
         let rootNode = Node(value: LocalizationValue.namespace(name: topLevelName))
diff --git a/Sources/Shark/Types/StringCatalogModels.swift b/Sources/Shark/Types/StringCatalogModels.swift
new file mode 100644
index 0000000..fbf92e5
--- /dev/null
+++ b/Sources/Shark/Types/StringCatalogModels.swift
@@ -0,0 +1,44 @@
+struct StringCatalog: Decodable {
+    let sourceLanguage: String
+    let strings: [String: StringCatalogEntry]
+}
+
+struct StringCatalogEntry: Decodable {
+    let comment: String?
+    let localizations: [String: Localization]?
+}
+
+struct Localization: Decodable {
+    let stringUnit: StringUnit?
+    let variations: Variations?
+}
+
+struct Variations: Decodable {
+    let plural: PluralVariation?
+}
+
+struct PluralVariation: Decodable {
+    let zero: Variation?
+    let one: Variation?
+    let two: Variation?
+    let few: Variation?
+    let many: Variation?
+    let other: Variation
+
+    var all: [Variation] { [zero, one, two, few, many, other].compactMap { $0 } }
+}
+
+struct Variation: Decodable {
+    
+    enum TranslationState: Decodable {
+        case translated
+        case needs_review
+    }
+
+    let stringUnit: StringUnit
+    let state: TranslationState
+}
+
+struct StringUnit: Decodable {
+    let value: String
+}