diff --git a/firmware/.gitignore b/firmware/.gitignore
index 293a028..0742511 100644
--- a/firmware/.gitignore
+++ b/firmware/.gitignore
@@ -9,6 +9,9 @@ gdbscript-custom
 # The output directory
 out/
 
+# things
+tools/
+
 # Intermediate compilation files
 *.o
 
@@ -22,4 +25,7 @@ TAGS
 tools/verification/ctypesgen
 
 # Compiled python
-*.pyc
\ No newline at end of file
+*.pyc
+
+# Compile commands
+compile_commands.json
\ No newline at end of file