diff --git a/submodules/liblinphone.xcodeproj/project.pbxproj b/submodules/liblinphone.xcodeproj/project.pbxproj
index e8fa530e2..d3259db2b 100644
--- a/submodules/liblinphone.xcodeproj/project.pbxproj
+++ b/submodules/liblinphone.xcodeproj/project.pbxproj
@@ -1240,7 +1240,7 @@
 					HAVE_LIBAVCODEC_AVCODEC_H,
 					HAVE_LIBSWSCALE_SWSCALE_H,
 				);
-				GCC_UNROLL_LOOPS = YES;
+				GCC_UNROLL_LOOPS = NO;
 				HEADER_SEARCH_PATHS = (
 					linphone/mediastreamer2/build/iphone,
 					linphone/mediastreamer2/include,
@@ -1288,7 +1288,7 @@
 					HAVE_LIBAVCODEC_AVCODEC_H,
 					HAVE_LIBSWSCALE_SWSCALE_H,
 				);
-				GCC_UNROLL_LOOPS = YES;
+				GCC_UNROLL_LOOPS = NO;
 				HEADER_SEARCH_PATHS = (
 					linphone/mediastreamer2/build/iphone,
 					linphone/mediastreamer2/include,
@@ -1371,6 +1371,7 @@
 					HAVE_EXOSIP_GET_SOCKET,
 					MS2_INTERNAL,
 				);
+				GCC_SYMBOLS_PRIVATE_EXTERN = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				HEADER_SEARCH_PATHS = (
@@ -1463,6 +1464,7 @@
 					HAVE_LIBAVCODEC_AVCODEC_H,
 					HAVE_LIBSWSCALE_SWSCALE_H,
 				);
+				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
 				GCC_VERSION = com.apple.compilers.llvmgcc42;
 				INFOPLIST_FILE = "linphone/mediastreamer2/tests/ios/mediastream-Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 4.3;
diff --git a/submodules/linphone b/submodules/linphone
index 8dde32f19..714c9a529 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit 8dde32f19c1421443f8a6e42ab1efdfb00d97246
+Subproject commit 714c9a52908ae8829f559775fccbbc407574c9ab