diff --git a/firebee/objs/.gitignore b/firebee/objs/.gitignore
new file mode 100644
index 0000000..5761abc
--- /dev/null
+++ b/firebee/objs/.gitignore
@@ -0,0 +1 @@
+*.o
diff --git a/m54455/objs/.gitignore b/m54455/objs/.gitignore
new file mode 100644
index 0000000..5761abc
--- /dev/null
+++ b/m54455/objs/.gitignore
@@ -0,0 +1 @@
+*.o
diff --git a/m5484lite/objs/.gitignore b/m5484lite/objs/.gitignore
new file mode 100644
index 0000000..5761abc
--- /dev/null
+++ b/m5484lite/objs/.gitignore
@@ -0,0 +1 @@
+*.o