diff --git a/Socket.IO-Client-Swift.xcodeproj/project.pbxproj b/Socket.IO-Client-Swift.xcodeproj/project.pbxproj
index edd4894..b60ca29 100644
--- a/Socket.IO-Client-Swift.xcodeproj/project.pbxproj
+++ b/Socket.IO-Client-Swift.xcodeproj/project.pbxproj
@@ -116,6 +116,7 @@
 		7420CB791C49629E00956AA4 /* SocketEnginePollable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7420CB781C49629E00956AA4 /* SocketEnginePollable.swift */; };
 		7420CB7A1C49629E00956AA4 /* SocketEnginePollable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7420CB781C49629E00956AA4 /* SocketEnginePollable.swift */; };
 		7420CB7B1C49629E00956AA4 /* SocketEnginePollable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7420CB781C49629E00956AA4 /* SocketEnginePollable.swift */; };
+		742D150C1CA5794B00BD987D /* SocketObjectiveCTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 742D150B1CA5794B00BD987D /* SocketObjectiveCTest.m */; };
 		74321DCB1C2D939A00CF6F43 /* SocketAckManagerTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74321DC91C2D939A00CF6F43 /* SocketAckManagerTest.swift */; };
 		74321DCC1C2D939A00CF6F43 /* SocketParserTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74321DCA1C2D939A00CF6F43 /* SocketParserTest.swift */; };
 		7471CCEA1C39926300364B59 /* SocketClientSpec.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74ABF7761C3991C10078C657 /* SocketClientSpec.swift */; };
@@ -187,6 +188,7 @@
 		74171E621C10CD240062D398 /* WebSocket.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = WebSocket.swift; path = Source/WebSocket.swift; sourceTree = "<group>"; };
 		741F39ED1BD025D80026C9CC /* SocketEngineTest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SocketEngineTest.swift; sourceTree = "<group>"; };
 		7420CB781C49629E00956AA4 /* SocketEnginePollable.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = SocketEnginePollable.swift; path = Source/SocketEnginePollable.swift; sourceTree = "<group>"; };
+		742D150B1CA5794B00BD987D /* SocketObjectiveCTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SocketObjectiveCTest.m; sourceTree = "<group>"; };
 		74321DC91C2D939A00CF6F43 /* SocketAckManagerTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SocketAckManagerTest.swift; sourceTree = "<group>"; };
 		74321DCA1C2D939A00CF6F43 /* SocketParserTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SocketParserTest.swift; sourceTree = "<group>"; };
 		7472C65B1BCAB53E003CA70D /* SocketNamespacePacketTest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SocketNamespacePacketTest.swift; sourceTree = "<group>"; };
@@ -326,6 +328,7 @@
 				74F124EF1BC574CF002966F4 /* SocketBasicPacketTest.swift */,
 				741F39ED1BD025D80026C9CC /* SocketEngineTest.swift */,
 				7472C65B1BCAB53E003CA70D /* SocketNamespacePacketTest.swift */,
+				742D150B1CA5794B00BD987D /* SocketObjectiveCTest.m */,
 				74321DCA1C2D939A00CF6F43 /* SocketParserTest.swift */,
 				7472C65E1BCAC46E003CA70D /* SocketSideEffectTest.swift */,
 				572EF2471B51F18A00EEBB58 /* Supporting Files */,
@@ -513,7 +516,7 @@
 		572EF20E1B51F12F00EEBB58 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastSwiftUpdateCheck = 0710;
+				LastSwiftUpdateCheck = 0730;
 				LastUpgradeCheck = 0720;
 				TargetAttributes = {
 					572EF2181B51F16C00EEBB58 = {
@@ -687,6 +690,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				742D150C1CA5794B00BD987D /* SocketObjectiveCTest.m in Sources */,
 				74321DCB1C2D939A00CF6F43 /* SocketAckManagerTest.swift in Sources */,
 				74321DCC1C2D939A00CF6F43 /* SocketParserTest.swift in Sources */,
 				7472C6601BCAC46E003CA70D /* SocketSideEffectTest.swift in Sources */,
@@ -1169,6 +1173,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "io.socket.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 			};
 			name = Debug;
 		};
diff --git a/SocketIO-MacTests/SocketObjectiveCTest.m b/SocketIO-MacTests/SocketObjectiveCTest.m
new file mode 100644
index 0000000..8372112
--- /dev/null
+++ b/SocketIO-MacTests/SocketObjectiveCTest.m
@@ -0,0 +1,45 @@
+//
+//  SocketObjectiveCTest.m
+//  Socket.IO-Client-Swift
+//
+//  Created by Erik Little on 3/25/16.
+//
+//  Merely tests whether the Objective-C api breaks
+//
+
+#import <XCTest/XCTest.h>
+@import SocketIOClientSwift;
+
+@interface SocketObjectiveCTest : XCTestCase
+
+@property SocketIOClient* socket;
+
+@end
+
+@implementation SocketObjectiveCTest
+
+- (void)setUp {
+    [super setUp];
+    NSURL* url = [[NSURL alloc] initWithString:@"http://localhost"];
+    self.socket = [[SocketIOClient alloc] initWithSocketURL:url options:nil];
+}
+
+- (void)testOnSyntax {
+    [self.socket on:@"someCallback" callback:^(NSArray* data, SocketAckEmitter* ack) {
+        [ack with:@[@1]];
+    }];
+}
+
+- (void)testEmitSyntax {
+    [self.socket emit:@"testEmit" withItems:@[@YES]];
+}
+
+- (void)testEmitWithAckSyntax {
+    [self.socket emitWithAck:@"testAckEmit" withItems:@[@YES]];
+}
+
+- (void)testOffSyntax {
+    [self.socket off:@"test"];
+}
+
+@end