diff --git a/.gitignore b/.gitignore
index 3c3629e647f5ddf82548912e337bea9826b434af..93061a4b0c83a464c784b03c42d686122a2498c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 node_modules
+rdd-technical-reference.pdf