diff --git a/bin/.gitignore b/bin/.gitignore
new file mode 100644
index 000000000..d6b7ef32c
--- /dev/null
+++ b/bin/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/build/.gitignore b/build/.gitignore
new file mode 100644
index 000000000..d6b7ef32c
--- /dev/null
+++ b/build/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore