diff --git a/Example/Pods/Pods.xcodeproj/project.pbxproj b/Example/Pods/Pods.xcodeproj/project.pbxproj
index efb9331..af0500c 100644
--- a/Example/Pods/Pods.xcodeproj/project.pbxproj
+++ b/Example/Pods/Pods.xcodeproj/project.pbxproj
@@ -44,7 +44,7 @@
 		8CB3A8DCD4D001A078C276466BCAC054 /* Pods-SwiftyInvocation_Tests-frameworks.sh */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.script.sh; path = "Pods-SwiftyInvocation_Tests-frameworks.sh"; sourceTree = "<group>"; };
 		8DAD7093BA94C9D23DE3ECD5A20CD213 /* Pods_SwiftyInvocation_Tests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_SwiftyInvocation_Tests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		9347F5FFEB265CFBB27CEA150704CF0B /* Pods-SwiftyInvocation_Tests-resources.sh */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.script.sh; path = "Pods-SwiftyInvocation_Tests-resources.sh"; sourceTree = "<group>"; };
-		93A4A3777CF96A4AAC1D13BA6DCCEA73 /* Podfile */ = {isa = PBXFileReference; explicitFileType = text.script.ruby; includeInIndex = 1; name = Podfile; path = ../Podfile; sourceTree = SOURCE_ROOT; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
+		93A4A3777CF96A4AAC1D13BA6DCCEA73 /* Podfile */ = {isa = PBXFileReference; explicitFileType = text.script.ruby; includeInIndex = 1; name = Podfile; path = ../Podfile; sourceTree = SOURCE_ROOT; };
 		A11F07E4FAD35C7669C5935046E9B803 /* SwiftyInvocation.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = SwiftyInvocation.swift; sourceTree = "<group>"; };
 		A12B6CDE1E7B053000F94D8B /* NSObject+SwiftyInvocation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSObject+SwiftyInvocation.h"; sourceTree = "<group>"; };
 		A12B6CDF1E7B053000F94D8B /* NSObject+SwiftyInvocation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSObject+SwiftyInvocation.m"; sourceTree = "<group>"; };
@@ -274,6 +274,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 			);
 			mainGroup = 7DB346D0F39D3F0E887471402A8071AB;
@@ -459,6 +460,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 8.3;
 				PROVISIONING_PROFILE_SPECIFIER = NO_SIGNING/;
 				STRIP_INSTALLED_PRODUCT = NO;
+				SWIFT_VERSION = 5.0;
 				SYMROOT = "${SRCROOT}/../build";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -504,6 +506,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				PROVISIONING_PROFILE_SPECIFIER = NO_SIGNING/;
 				STRIP_INSTALLED_PRODUCT = NO;
+				SWIFT_VERSION = 5.0;
 				SYMROOT = "${SRCROOT}/../build";
 			};
 			name = Debug;
diff --git a/Example/Pods/Pods.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/Example/Pods/Pods.xcodeproj/project.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..919434a
--- /dev/null
+++ b/Example/Pods/Pods.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
diff --git a/Example/Pods/Pods.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/Example/Pods/Pods.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000..18d9810
--- /dev/null
+++ b/Example/Pods/Pods.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/SwiftyInvocation/Classes/SwiftyInvocation.swift b/SwiftyInvocation/Classes/SwiftyInvocation.swift
index 36287c9..f21587d 100644
--- a/SwiftyInvocation/Classes/SwiftyInvocation.swift
+++ b/SwiftyInvocation/Classes/SwiftyInvocation.swift
@@ -6,6 +6,8 @@
 //
 //
 
+import Foundation
+
 enum SwiftyInvocationError: Error {
     case noMethod
     case noImplementation
@@ -27,12 +29,11 @@ enum SwiftyInvocationError: Error {
 ///   - selector: The selector of which you want to retrieve the implementation.
 ///   - type: The implementation type in @convention (c)
 /// - Returns: The implementation
-public func swift_getImplementation<T>(object: AnyObject, selector: Selector, type: T.Type) throws -> T {
-    guard let method = class_getInstanceMethod(type(of: object), selector) else {
+public func swift_getImplementation<T>(object: AnyClass, selector: Selector, type: T.Type) throws -> T {
+    guard let method = class_getInstanceMethod(object, selector) else {
         throw SwiftyInvocationError.noMethod
     }
-    guard let implementation = method_getImplementation(method) else {
-        throw SwiftyInvocationError.noImplementation
-    }
+    
+    let implementation = method_getImplementation(method)
     return unsafeBitCast(implementation, to: T.self)
 }