diff --git a/Telegram/SourceFiles/calls/calls_call.cpp b/Telegram/SourceFiles/calls/calls_call.cpp
index 598a20184f..73a9b401ce 100644
--- a/Telegram/SourceFiles/calls/calls_call.cpp
+++ b/Telegram/SourceFiles/calls/calls_call.cpp
@@ -119,6 +119,8 @@ Call::ControllerPointer::~ControllerPointer() {
 	reset();
 }
 
+Call::Delegate::~Delegate() = default;
+
 Call::Call(
 	not_null<Delegate*> delegate,
 	not_null<UserData*> user,
diff --git a/Telegram/SourceFiles/calls/calls_call.h b/Telegram/SourceFiles/calls/calls_call.h
index 0d28b89fb0..b45ff42400 100644
--- a/Telegram/SourceFiles/calls/calls_call.h
+++ b/Telegram/SourceFiles/calls/calls_call.h
@@ -47,6 +47,8 @@ public:
 		};
 		virtual void playSound(Sound sound) = 0;
 
+		virtual ~Delegate();
+
 	};
 
 	static constexpr auto kSoundSampleMs = 100;
diff --git a/Telegram/SourceFiles/rpl/variable.h b/Telegram/SourceFiles/rpl/variable.h
index 81ac32b86c..55eb3a0a95 100644
--- a/Telegram/SourceFiles/rpl/variable.h
+++ b/Telegram/SourceFiles/rpl/variable.h
@@ -96,7 +96,7 @@ public:
 			std::is_assignable_v<Type&, OtherType>>>
 	variable(producer<OtherType, Error, Generator> &&stream) {
 		std::move(stream)
-			| start_with_next([this](auto &&data) {
+			| start_with_next([=](auto &&data) {
 				assign(std::forward<decltype(data)>(data));
 			}, _lifetime);
 	}
@@ -111,7 +111,7 @@ public:
 			producer<OtherType, Error, Generator> &&stream) {
 		_lifetime.destroy();
 		std::move(stream)
-			| start_with_next([this](auto &&data) {
+			| start_with_next([=](auto &&data) {
 				assign(std::forward<decltype(data)>(data));
 			}, _lifetime);
 		return *this;
diff --git a/Telegram/ThirdParty/libtgvoip b/Telegram/ThirdParty/libtgvoip
index 6053cf5dce..9b292fdbc8 160000
--- a/Telegram/ThirdParty/libtgvoip
+++ b/Telegram/ThirdParty/libtgvoip
@@ -1 +1 @@
-Subproject commit 6053cf5dce58c12ef6ce2d2f6cbe77fd5b10c575
+Subproject commit 9b292fdbc84f148f736407176facc920e20592f9
diff --git a/Telegram/gyp/refresh.sh b/Telegram/gyp/refresh.sh
index b14a91619c..c42c10f746 100755
--- a/Telegram/gyp/refresh.sh
+++ b/Telegram/gyp/refresh.sh
@@ -28,7 +28,7 @@ else
   #gyp --depth=. --generator-output=../.. -Goutput_dir=out Telegram.gyp --format=xcode-ninja
   #gyp --depth=. --generator-output=../.. -Goutput_dir=out Telegram.gyp --format=xcode
   # use patched gyp with Xcode project generator
-  ../../../Libraries/gyp/gyp --depth=. --generator-output=.. -Goutput_dir=../out -Gxcode_upgrade_check_project_version=940 -Dofficial_build_target=$BuildTarget Telegram.gyp --format=xcode
+  ../../../Libraries/gyp/gyp --depth=. --generator-output=.. -Goutput_dir=../out -Gxcode_upgrade_check_project_version=1000 -Dofficial_build_target=$BuildTarget Telegram.gyp --format=xcode
 fi
 
 cd ../..
diff --git a/Telegram/gyp/settings_mac.gypi b/Telegram/gyp/settings_mac.gypi
index 75e9cf1cc1..c1427a5849 100644
--- a/Telegram/gyp/settings_mac.gypi
+++ b/Telegram/gyp/settings_mac.gypi
@@ -62,6 +62,7 @@
         'CLANG_CXX_LANGUAGE_STANDARD': 'c++1z',
         'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
         'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',
+        'ALWAYS_SEARCH_USER_PATHS': 'NO',
       },
       'configurations': {
         'Debug': {
diff --git a/Telegram/gyp/telegram_mac.gypi b/Telegram/gyp/telegram_mac.gypi
index 15f03c467f..c5580f80dc 100644
--- a/Telegram/gyp/telegram_mac.gypi
+++ b/Telegram/gyp/telegram_mac.gypi
@@ -40,6 +40,7 @@
     'xcode_settings': {
       'OTHER_CPLUSPLUSFLAGS': [ '-nostdinc++' ],
       'OTHER_LDFLAGS': [
+        '-isysroot', '/',
         '-lbase',
         '-lcrashpad_client',
         '-lcrashpad_util',