diff --git a/gitignore/gitignore_global b/gitignore/gitignore_global
new file mode 100644
index 0000000..5189503
--- /dev/null
+++ b/gitignore/gitignore_global
@@ -0,0 +1,2 @@
+tags
+_build
diff --git a/gitignore/install.sh b/gitignore/install.sh
new file mode 100755
index 0000000..c2a573b
--- /dev/null
+++ b/gitignore/install.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+
+ln -svrf gitignore_global ~/.gitignore_global
+git config --global core.excludesfile ~/.gitignore_global
+