diff --git a/Classes/LinphoneUI/LinphoneManager.m b/Classes/LinphoneUI/LinphoneManager.m
index a4fd70a2c..97b715318 100644
--- a/Classes/LinphoneUI/LinphoneManager.m
+++ b/Classes/LinphoneUI/LinphoneManager.m
@@ -35,6 +35,9 @@ extern void libmsilbc_init();
 #ifdef HAVE_AMR
 extern void libmsamr_init();
 #endif
+#if defined (HAVE_SILK)
+extern void libmssilk_init(); 
+#endif
 @implementation LinphoneManager
 @synthesize callDelegate;
 @synthesize registrationDelegate;
@@ -681,7 +684,9 @@ void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReach
 	}
 	
 	libmsilbc_init();
-	
+#if defined (HAVE_SILK)
+    libmssilk_init(); 
+#endif	
 #ifdef HAVE_AMR
     libmsamr_init(); //load amr plugin if present from the liblinphone sdk
 #endif	/*
diff --git a/linphone.xcodeproj/project.pbxproj b/linphone.xcodeproj/project.pbxproj
index 73c66fb1b..57a14a547 100755
--- a/linphone.xcodeproj/project.pbxproj
+++ b/linphone.xcodeproj/project.pbxproj
@@ -1048,7 +1048,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ARCHS = (
-					"$(ARCHS_STANDARD_32_BIT)",
+					armv7,
 					armv6,
 				);
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
@@ -1058,7 +1058,10 @@
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = linphone_Prefix.pch;
-				GCC_PREPROCESSOR_DEFINITIONS = IN_LINPHONE;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					IN_LINPHONE,
+					HAVE_SILK,
+				);
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				HEADER_SEARCH_PATHS = (
 					submodules/linphone/coreapi,
@@ -1119,7 +1122,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ARCHS = (
-					"$(ARCHS_STANDARD_32_BIT)",
+					armv7,
 					armv6,
 				);
 				CODE_SIGN_ENTITLEMENTS = untitled.plist;
@@ -1130,7 +1133,10 @@
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = linphone_Prefix.pch;
-				GCC_PREPROCESSOR_DEFINITIONS = IN_LINPHONE;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					IN_LINPHONE,
+					HAVE_SILK,
+				);
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				HEADER_SEARCH_PATHS = (
 					submodules/linphone/coreapi,
@@ -1191,7 +1197,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ARCHS = (
-					"$(ARCHS_STANDARD_32_BIT)",
+					armv7,
 					armv6,
 				);
 				CODE_SIGN_ENTITLEMENTS = untitled.plist;
@@ -1202,7 +1208,10 @@
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = linphone_Prefix.pch;
-				GCC_PREPROCESSOR_DEFINITIONS = IN_LINPHONE;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					IN_LINPHONE,
+					HAVE_SILK,
+				);
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				HEADER_SEARCH_PATHS = (
 					submodules/linphone/coreapi,
diff --git a/submodules/linphone b/submodules/linphone
index 64a23f9b6..a85f334c6 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit 64a23f9b67cab8aa0f4cac22211722d1fa9e3716
+Subproject commit a85f334c663037f53f534907e1c357866f636cfe