diff --git a/.gitignore b/.gitignore
index 7dc794f..9ceaa19 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,10 @@
 .ccls-cache
 compile_commands.json
 tags
+Makefile
+CMakeCache.txt
+CMakeFiles/
+cmake_install.cmake
 /build
 
 /asc2log
@@ -40,3 +44,6 @@ tags
 /slcand
 /slcanpty
 /testj1939
+*.so
+*.so.*
+*.a