diff --git a/3party/asio/CMakeLists.txt b/3party/asio/CMakeLists.txt
index 172a1aa..abfdf56 100644
--- a/3party/asio/CMakeLists.txt
+++ b/3party/asio/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.10)
 project(asio LANGUAGES C CXX VERSION 1.30.2)
-add_library(asio INTERFACE "")
+add_library(asio INTERFACE)
 target_include_directories(asio INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include)
 target_compile_definitions(asio INTERFACE -DASIO_STANDALONE)