diff --git a/CMake/iOS.cmake b/CMake/iOS.cmake
index 6df984d88..2b488c021 100644
--- a/CMake/iOS.cmake
+++ b/CMake/iOS.cmake
@@ -48,9 +48,9 @@ endif (CMAKE_UNAME)
 # Force the compilers to gcc for iOS
 set (CMAKE_C_COMPILER /usr/bin/gcc)
 set (CMAKE_CXX_COMPILER /usr/bin/g++)
-set(CMAKE_AR ar CACHE FILEPATH "" FORCE)
-set(CMAKE_RANLIB ranlib CACHE FILEPATH "" FORCE)
-set(PKG_CONFIG_EXECUTABLE pkg-config CACHE FILEPATH "" FORCE)
+set (CMAKE_AR ar CACHE FILEPATH "" FORCE)
+set (CMAKE_RANLIB ranlib CACHE FILEPATH "" FORCE)
+set (PKG_CONFIG_EXECUTABLE pkg-config CACHE FILEPATH "" FORCE)
 
 # Setup iOS platform unless specified manually with IOS_PLATFORM
 if (NOT DEFINED IOS_PLATFORM)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6db26439b..c8e0052b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,7 +41,6 @@ prevent_in_source_build()
 
 option(TD_ENABLE_JNI "Use \"ON\" to enable JNI-compatible TDLib API.")
 option(TD_ENABLE_DOTNET "Use \"ON\" to enable generation of C++/CLI or C++/CX TDLib API bindings.")
-option(TD_EXPERIMENTAL_WATCH_OS "Use \"ON\" to enable watch os support.")
 
 if (TD_ENABLE_DOTNET AND (CMAKE_VERSION VERSION_LESS "3.1.0"))
   message(FATAL_ERROR "CMake 3.1.0 or higher is required. You are running version ${CMAKE_VERSION}.")
diff --git a/example/ios/build.sh b/example/ios/build.sh
index 5f9372dc8..4c5aaa5ba 100755
--- a/example/ios/build.sh
+++ b/example/ios/build.sh
@@ -36,10 +36,8 @@ do
     if [[ $platform = "macOS" ]]; then
       other_options="-DCMAKE_OSX_ARCHITECTURES='x86_64;arm64'"
     else
-      watchos=""
       if [[ $platform = "watchOS" ]]; then
         ios_platform="WATCH"
-        watchos="-DTD_EXPERIMENTAL_WATCH_OS=ON"
       elif [[ $platform = "tvOS" ]]; then
         ios_platform="TV"
       else
@@ -54,7 +52,7 @@ do
       fi
 
       echo "iOS platform = ${ios_platform}"
-      other_options="${watchos} -DIOS_PLATFORM=${ios_platform} -DCMAKE_TOOLCHAIN_FILE=${td_path}/CMake/iOS.cmake"
+      other_options="-DIOS_PLATFORM=${ios_platform} -DCMAKE_TOOLCHAIN_FILE=${td_path}/CMake/iOS.cmake"
     fi
 
     set_cmake_options $platform
diff --git a/td/mtproto/RawConnection.cpp b/td/mtproto/RawConnection.cpp
index b8f733871..d26f48a1d 100644
--- a/td/mtproto/RawConnection.cpp
+++ b/td/mtproto/RawConnection.cpp
@@ -11,7 +11,7 @@
 #include "td/mtproto/ProxySecret.h"
 #include "td/mtproto/Transport.h"
 
-#if TD_EXPERIMENTAL_WATCH_OS
+#if TD_DARWIN_WATCH_OS
 #include "td/net/DarwinHttp.h"
 #endif
 
@@ -259,7 +259,7 @@ class RawConnectionDefault final : public RawConnection {
   }
 };
 
-#if TD_EXPERIMENTAL_WATCH_OS
+#if TD_DARWIN_WATCH_OS
 class RawConnectionHttp final : public RawConnection {
  public:
   RawConnectionHttp(IPAddress ip_address, unique_ptr<StatsCallback> stats_callback)
@@ -452,7 +452,7 @@ class RawConnectionHttp final : public RawConnection {
 
 unique_ptr<RawConnection> RawConnection::create(IPAddress ip_address, SocketFd socket_fd, TransportType transport_type,
                                                 unique_ptr<StatsCallback> stats_callback) {
-#if TD_EXPERIMENTAL_WATCH_OS
+#if TD_DARWIN_WATCH_OS
   return td::make_unique<RawConnectionHttp>(ip_address, std::move(stats_callback));
 #else
   return td::make_unique<RawConnectionDefault>(std::move(socket_fd), transport_type, std::move(stats_callback));
diff --git a/td/telegram/net/ConnectionCreator.cpp b/td/telegram/net/ConnectionCreator.cpp
index f0216019a..9dfdb055a 100644
--- a/td/telegram/net/ConnectionCreator.cpp
+++ b/td/telegram/net/ConnectionCreator.cpp
@@ -705,7 +705,7 @@ Result<SocketFd> ConnectionCreator::find_connection(const Proxy &proxy, const IP
   bool prefer_ipv6 =
       G()->shared_config().get_option_boolean("prefer_ipv6") || (proxy.use_proxy() && proxy_ip_address.is_ipv6());
   bool only_http = proxy.use_http_caching_proxy();
-#if TD_EXPERIMENTAL_WATCH_OS
+#if TD_DARWIN_WATCH_OS
   only_http = true;
 #endif
   TRY_RESULT(info, dc_options_set_.find_connection(
diff --git a/tdnet/CMakeLists.txt b/tdnet/CMakeLists.txt
index c81d031b4..0673961d6 100644
--- a/tdnet/CMakeLists.txt
+++ b/tdnet/CMakeLists.txt
@@ -48,7 +48,7 @@ set(TDNET_SOURCE
   td/net/Wget.h
 )
 
-if (TD_EXPERIMENTAL_WATCH_OS)
+if (APPLE_WATCH)
   set(TDNET_SOURCE
     ${TDNET_SOURCE}
     td/net/DarwinHttp.mm
@@ -77,7 +77,7 @@ if (WIN32)
   endif()
 endif()
 
-if (TD_EXPERIMENTAL_WATCH_OS)
+if (APPLE_WATCH)
   find_library(FOUNDATION_LIBRARY Foundation REQUIRED)
   target_link_libraries(tdnet PRIVATE ${FOUNDATION_LIBRARY})
 endif()
diff --git a/tdutils/td/utils/config.h.in b/tdutils/td/utils/config.h.in
index a9fad9efe..f8b89aeb5 100644
--- a/tdutils/td/utils/config.h.in
+++ b/tdutils/td/utils/config.h.in
@@ -6,4 +6,3 @@
 #cmakedefine01 TD_HAVE_COROUTINES
 #cmakedefine01 TD_HAVE_ABSL
 #cmakedefine01 TD_FD_DEBUG
-#cmakedefine01 TD_EXPERIMENTAL_WATCH_OS
diff --git a/tdutils/td/utils/port/SocketFd.cpp b/tdutils/td/utils/port/SocketFd.cpp
index 15e448a19..61e8ef87a 100644
--- a/tdutils/td/utils/port/SocketFd.cpp
+++ b/tdutils/td/utils/port/SocketFd.cpp
@@ -622,7 +622,7 @@ Result<SocketFd> SocketFd::from_native_fd(NativeFd fd) {
 }
 
 Result<SocketFd> SocketFd::open(const IPAddress &address) {
-#if TD_EXPERIMENTAL_WATCH_OS
+#if TD_DARWIN_WATCH_OS
   return SocketFd{};
 #endif
 
diff --git a/test/http.cpp b/test/http.cpp
index d70f987bb..26c9d0c84 100644
--- a/test/http.cpp
+++ b/test/http.cpp
@@ -6,7 +6,7 @@
 //
 #include "data.h"
 
-#if TD_EXPERIMENTAL_WATCH_OS
+#if TD_DARWIN_WATCH_OS
 #include "td/net/DarwinHttp.h"
 #endif
 
@@ -468,7 +468,7 @@ TEST(Http, gzip_bomb_with_limit) {
   ASSERT_TRUE(ok);
 }
 
-#if TD_EXPERIMENTAL_WATCH_OS
+#if TD_DARWIN_WATCH_OS
 struct Baton {
   std::mutex mutex;
   std::condition_variable cond;