diff --git a/.gitignore b/.gitignore
index 7e37082..fa4eb8c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,5 +8,4 @@ Module.symvers
 *.swp
 modules.order
 modules.builtin
-src/tests/qemu/build/
-src/tests/qemu/distfiles/
+maint/
diff --git a/contrib/external-tests/go/.gitignore b/contrib/external-tests/go/.gitignore
new file mode 100644
index 0000000..4023f20
--- /dev/null
+++ b/contrib/external-tests/go/.gitignore
@@ -0,0 +1 @@
+go
diff --git a/contrib/external-tests/haskell/.gitignore b/contrib/external-tests/haskell/.gitignore
new file mode 100644
index 0000000..1159ea5
--- /dev/null
+++ b/contrib/external-tests/haskell/.gitignore
@@ -0,0 +1,2 @@
+.cabal-sandbox/
+dist
diff --git a/contrib/extract-keys/.gitignore b/contrib/extract-keys/.gitignore
new file mode 100644
index 0000000..a4e358b
--- /dev/null
+++ b/contrib/extract-keys/.gitignore
@@ -0,0 +1,4 @@
+config.h
+extract-keys
+config.h
+config