diff --git a/.Rbuildignore b/.Rbuildignore
index bd331a2..af1acd0 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -11,4 +11,4 @@
 ^_pkgdown\.yml$
 ^CODE_OF_CONDUCT\.md$
 ^cran-comments\.md$
-^Makefile$
\ No newline at end of file
+^Makefile$
diff --git a/cran-comments.md b/cran-comments.md
new file mode 100644
index 0000000..304b290
--- /dev/null
+++ b/cran-comments.md
@@ -0,0 +1,14 @@
+## Test environments
+* local OS X install, R 3.4.3
+* ubuntu 12.04 (on travis-ci), R 3.4.3
+* win-builder (devel and release)
+
+## R CMD check results
+
+0 errors | 0 warnings | 0 note
+
+
+## Reverse dependencies
+
+There are no reverse dependencies.
+