diff --git a/Example/AFNetworking Mac Example.xcodeproj/project.pbxproj b/Example/AFNetworking Mac Example.xcodeproj/project.pbxproj
index c679d72..55a77a5 100644
--- a/Example/AFNetworking Mac Example.xcodeproj/project.pbxproj	
+++ b/Example/AFNetworking Mac Example.xcodeproj/project.pbxproj	
@@ -21,6 +21,7 @@
 		F82EB080159A172000B10B56 /* AFPropertyListRequestOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F82EB077159A172000B10B56 /* AFPropertyListRequestOperation.m */; };
 		F82EB081159A172000B10B56 /* AFURLConnectionOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F82EB079159A172000B10B56 /* AFURLConnectionOperation.m */; };
 		F82EB082159A172000B10B56 /* AFXMLRequestOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = F82EB07B159A172000B10B56 /* AFXMLRequestOperation.m */; };
+		F88812F216C533E9003C8B8C /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F88812F116C533E9003C8B8C /* Security.framework */; };
 		F8A847CF161F55A500940F39 /* CoreServices.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8A847CE161F55A500940F39 /* CoreServices.framework */; };
 		F8A847D2161F55AC00940F39 /* SystemConfiguration.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8A847D1161F55AC00940F39 /* SystemConfiguration.framework */; };
 /* End PBXBuildFile section */
@@ -57,6 +58,7 @@
 		F82EB07A159A172000B10B56 /* AFXMLRequestOperation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = AFXMLRequestOperation.h; path = ../AFNetworking/AFXMLRequestOperation.h; sourceTree = "<group>"; };
 		F82EB07B159A172000B10B56 /* AFXMLRequestOperation.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = AFXMLRequestOperation.m; path = ../AFNetworking/AFXMLRequestOperation.m; sourceTree = "<group>"; };
 		F877018B159A1CE700B45C0D /* AFNetworking Example.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.xml; path = "AFNetworking Example.entitlements"; sourceTree = "<group>"; };
+		F88812F116C533E9003C8B8C /* Security.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Security.framework; path = System/Library/Frameworks/Security.framework; sourceTree = SDKROOT; };
 		F8A847CE161F55A500940F39 /* CoreServices.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreServices.framework; path = System/Library/Frameworks/CoreServices.framework; sourceTree = SDKROOT; };
 		F8A847D1161F55AC00940F39 /* SystemConfiguration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SystemConfiguration.framework; path = System/Library/Frameworks/SystemConfiguration.framework; sourceTree = SDKROOT; };
 /* End PBXFileReference section */
@@ -66,6 +68,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				F88812F216C533E9003C8B8C /* Security.framework in Frameworks */,
 				F8A847D2161F55AC00940F39 /* SystemConfiguration.framework in Frameworks */,
 				F8A847CF161F55A500940F39 /* CoreServices.framework in Frameworks */,
 				F8129C001591061B009BFE23 /* Cocoa.framework in Frameworks */,
@@ -78,6 +81,7 @@
 		F8129BF01591061B009BFE23 = {
 			isa = PBXGroup;
 			children = (
+				F88812F116C533E9003C8B8C /* Security.framework */,
 				F8A847D1161F55AC00940F39 /* SystemConfiguration.framework */,
 				F8A847CE161F55A500940F39 /* CoreServices.framework */,
 				F877018B159A1CE700B45C0D /* AFNetworking Example.entitlements */,
diff --git a/Example/AFNetworking iOS Example.xcodeproj/project.pbxproj b/Example/AFNetworking iOS Example.xcodeproj/project.pbxproj
index 16afe14..6467315 100644
--- a/Example/AFNetworking iOS Example.xcodeproj/project.pbxproj	
+++ b/Example/AFNetworking iOS Example.xcodeproj/project.pbxproj	
@@ -9,6 +9,7 @@
 /* Begin PBXBuildFile section */
 		F8129C7415910C37009BFE23 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = F8129C7215910C37009BFE23 /* AppDelegate.m */; };
 		F818101615E6A0C600EF93C2 /* MobileCoreServices.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 50ABD6EC159FC2CE001BE42C /* MobileCoreServices.framework */; };
+		F88812F016C533D6003C8B8C /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8E469E013957DF100DB05C8 /* Security.framework */; };
 		F8A847C1161F51A300940F39 /* Default-568h@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = F8A847C0161F51A300940F39 /* Default-568h@2x.png */; };
 		F8A847C3161F523E00940F39 /* Default.png in Resources */ = {isa = PBXBuildFile; fileRef = F8A847C2161F523E00940F39 /* Default.png */; };
 		F8A847C5161F524200940F39 /* Default@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = F8A847C4161F524200940F39 /* Default@2x.png */; };
@@ -95,6 +96,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				F88812F016C533D6003C8B8C /* Security.framework in Frameworks */,
 				F8E469651395739D00DB05C8 /* UIKit.framework in Frameworks */,
 				F8E469671395739D00DB05C8 /* Foundation.framework in Frameworks */,
 				F8E469691395739D00DB05C8 /* CoreGraphics.framework in Frameworks */,
diff --git a/Example/Prefix.pch b/Example/Prefix.pch
index 18b984d..df78b3c 100644
--- a/Example/Prefix.pch
+++ b/Example/Prefix.pch
@@ -1,5 +1,7 @@
 #import <Availability.h>
 
+#define _AFNETWORKING_PIN_SSL_CERTIFICATES_
+
 #if __IPHONE_OS_VERSION_MIN_REQUIRED
   #ifndef __IPHONE_3_0
     #warning "This project uses features only available in iPhone SDK 3.0 and later."