diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1b7df8c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/.qemu-work/
diff --git a/build/qemu-smoke.sh b/build/qemu-smoke.sh
old mode 100644
new mode 100755
diff --git a/setup/install.sh b/setup/install.sh
old mode 100644
new mode 100755