diff --git a/CMakeLists.txt b/CMakeLists.txt
index 88cc10e..7fb7abf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 3.13)
 project(xsystem35 LANGUAGES C)
 set(CMAKE_C_STANDARD 99)
 enable_testing()
+set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 
 include(CheckSymbolExists)