diff --git a/submodules/MtProtoKit/MtProtoKit_Xcode.xcodeproj/project.pbxproj b/submodules/MtProtoKit/MtProtoKit_Xcode.xcodeproj/project.pbxproj
index b321ed0361..60b6cfeae6 100644
--- a/submodules/MtProtoKit/MtProtoKit_Xcode.xcodeproj/project.pbxproj
+++ b/submodules/MtProtoKit/MtProtoKit_Xcode.xcodeproj/project.pbxproj
@@ -1929,6 +1929,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 			);
 			mainGroup = D05A830918AFB3F9007F1076;
@@ -2492,7 +2493,7 @@
 				);
 				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -2770,7 +2771,7 @@
 					"DEBUG=1",
 					"$(inherited)",
 				);
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -3018,7 +3019,7 @@
 					"DEBUG=1",
 					"$(inherited)",
 				);
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -3266,7 +3267,7 @@
 					"DEBUG=1",
 					"$(inherited)",
 				);
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -3675,7 +3676,7 @@
 					"DEBUG=1",
 					"$(inherited)",
 				);
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -3902,7 +3903,7 @@
 					"$(PROJECT_DIR)/thirdparty",
 				);
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -4122,7 +4123,7 @@
 					"$(PROJECT_DIR)/thirdparty",
 				);
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -4341,7 +4342,7 @@
 					"$(PROJECT_DIR)/thirdparty",
 				);
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -4560,7 +4561,7 @@
 					"$(PROJECT_DIR)/thirdparty",
 				);
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -4801,7 +4802,7 @@
 					"DEBUG=1",
 					"$(inherited)",
 				);
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -5139,7 +5140,7 @@
 					"$(PROJECT_DIR)/thirdparty",
 				);
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -5233,7 +5234,7 @@
 					"DEBUG=1",
 					"$(inherited)",
 				);
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -5285,7 +5286,7 @@
 					"$(PROJECT_DIR)/thirdparty",
 				);
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -5534,7 +5535,7 @@
 					"DEBUG=1",
 					"$(inherited)",
 				);
-				GCC_TREAT_WARNINGS_AS_ERRORS = YES;
+				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/openssl";
 				INFOPLIST_FILE = MtProtoKitDynamic/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";