diff --git a/.gitignore b/.gitignore
index bf0824e..6260d65 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,5 @@
-*.log
\ No newline at end of file
+# ignore log files
+*.log
+
+# ignore reference files
+nc_sql.details
\ No newline at end of file