diff --git a/AFNetworking/AFHTTPClient.h b/AFNetworking/AFHTTPClient.h
index 4039564..4a9c358 100644
--- a/AFNetworking/AFHTTPClient.h
+++ b/AFNetworking/AFHTTPClient.h
@@ -49,7 +49,7 @@
 /**
  The operation queue which manages operations enqueued by the HTTP client.
  */
-@property (readonly, nonatomic, retain) NSOperationQueue *operationQueue;;
+@property (readonly, nonatomic, retain) NSOperationQueue *operationQueue;
 
 ///---------------------------------------------
 /// @name Creating and Initializing HTTP Clients
diff --git a/Example/AFNetworking Example.xcodeproj/project.pbxproj b/Example/AFNetworking Example.xcodeproj/project.pbxproj
index 4da83fc..60a8949 100644
--- a/Example/AFNetworking Example.xcodeproj/project.pbxproj	
+++ b/Example/AFNetworking Example.xcodeproj/project.pbxproj	
@@ -71,7 +71,7 @@
 		F8E469E013957DF100DB05C8 /* Security.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Security.framework; path = System/Library/Frameworks/Security.framework; sourceTree = SDKROOT; };
 		F8E469E213957DF700DB05C8 /* SystemConfiguration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SystemConfiguration.framework; path = System/Library/Frameworks/SystemConfiguration.framework; sourceTree = SDKROOT; };
 		F8E469E413957E0400DB05C8 /* SystemConfiguration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SystemConfiguration.framework; path = System/Library/Frameworks/SystemConfiguration.framework; sourceTree = SDKROOT; };
-		F8FBFA96142AA237001409DB /* AFHTTPClient.h */ = {isa = PBXFileReference; fileEncoding = 4; name = AFHTTPClient.h; path = ../AFNetworking/AFHTTPClient.h; sourceTree = "<group>"; };
+		F8FBFA96142AA237001409DB /* AFHTTPClient.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = AFHTTPClient.h; path = ../AFNetworking/AFHTTPClient.h; sourceTree = "<group>"; };
 		F8FBFA97142AA238001409DB /* AFHTTPClient.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = AFHTTPClient.m; path = ../AFNetworking/AFHTTPClient.m; sourceTree = "<group>"; };
 		FF2B770C140DAC4E00A8DEC2 /* libz.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libz.dylib; path = usr/lib/libz.dylib; sourceTree = SDKROOT; };
 /* End PBXFileReference section */
@@ -383,6 +383,9 @@
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = Prefix.pch;
+				GCC_WARN_SHADOW = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_UNUSED_PARAMETER = NO;
 				INFOPLIST_FILE = Info.plist;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
@@ -396,6 +399,9 @@
 				COPY_PHASE_STRIP = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = Prefix.pch;
+				GCC_WARN_SHADOW = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_UNUSED_PARAMETER = NO;
 				INFOPLIST_FILE = Info.plist;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				VALIDATE_PRODUCT = YES;
diff --git a/Example/Vendor/TTT/TTTLocationFormatter.m b/Example/Vendor/TTT/TTTLocationFormatter.m
index ff40065..593c4b2 100644
--- a/Example/Vendor/TTT/TTTLocationFormatter.m
+++ b/Example/Vendor/TTT/TTTLocationFormatter.m
@@ -233,7 +233,7 @@ static inline double CLLocationSpeedToMilesPerHour(CLLocationSpeed speed) {
                 case TTTWestDirection:
                     return NSLocalizedString(@"W", @"West Direction Abbreviation");
                 case TTTNorthwestDirection:
-                    return NSLocalizedString(@"NW", @"Northwest Direction Abbreviation");;
+                    return NSLocalizedString(@"NW", @"Northwest Direction Abbreviation");
             }
             break;
         case TTTBearingNumericStyle: