diff --git a/tools/.gitignore b/tools/.gitignore
index 725db90..0eb9068 100644
--- a/tools/.gitignore
+++ b/tools/.gitignore
@@ -21,3 +21,6 @@
 /easylogo/easylogo
 /gdb/gdbcont
 /gdb/gdbsend
+
+/lib/
+/common/