1 files changed, 4 insertions, 0 deletions

diff --git a/index.tex b/index.tex
new file mode 100644
index 0000000..c51baa7
--- /dev/null
+++ b/index.tex
@@ -0,0 +1,4 @@
+\setindexpreamble{%
+  This is the index preamble.
+}
+\printindex