diff --git a/build/.gitignore b/build/.gitignore
new file mode 100644
index 000000000..52ea24c02
--- /dev/null
+++ b/build/.gitignore
@@ -0,0 +1,3 @@
+*
+!.gitignore
+!script/
diff --git a/src/test/regress/.gitignore b/src/test/regress/.gitignore
new file mode 100644
index 000000000..dd31ca412
--- /dev/null
+++ b/src/test/regress/.gitignore
@@ -0,0 +1 @@
+.sql/