diff --git a/TelegramUI.xcodeproj/project.pbxproj b/TelegramUI.xcodeproj/project.pbxproj
index f63c80949a..472f4d278d 100644
--- a/TelegramUI.xcodeproj/project.pbxproj
+++ b/TelegramUI.xcodeproj/project.pbxproj
@@ -5813,6 +5813,7 @@
 				PRODUCT_NAME = TelegramUI;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
+				SWIFT_COMPILATION_MODE = singlefile;
 				SWIFT_INSTALL_OBJC_HEADER = YES;
 				SWIFT_VERSION = 4.0;
 				USER_HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/third-party/FFmpeg-iOS/include";
@@ -6040,6 +6041,7 @@
 				PRODUCT_NAME = TelegramUI;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
+				SWIFT_COMPILATION_MODE = singlefile;
 				SWIFT_INSTALL_OBJC_HEADER = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
 				SWIFT_VERSION = 4.0;
@@ -6118,6 +6120,7 @@
 				PRODUCT_NAME = TelegramUI;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
+				SWIFT_COMPILATION_MODE = singlefile;
 				SWIFT_INSTALL_OBJC_HEADER = YES;
 				SWIFT_VERSION = 4.0;
 				USER_HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/third-party/FFmpeg-iOS/include";
@@ -6154,6 +6157,7 @@
 				PRODUCT_NAME = TelegramUI;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
+				SWIFT_COMPILATION_MODE = singlefile;
 				SWIFT_INSTALL_OBJC_HEADER = YES;
 				SWIFT_VERSION = 4.0;
 				USER_HEADER_SEARCH_PATHS = "$(PROJECT_DIR)/third-party/FFmpeg-iOS/include";