diff --git a/.Rbuildignore b/.Rbuildignore
index 746a433..0b7528b 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -6,3 +6,4 @@
 ^\.travis\.yml$
 ^appveyor\.yml$
 ^cran-comments\.md$
+^revdep$
diff --git a/cran-comments.md b/cran-comments.md
index 440ef36..167b90b 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -11,6 +11,11 @@ The spellings of 'BGM', 'biogeochemical' are intended.
 
 The Atlantis CSIRO URL is correct. 
 
+## Reverse dependencies
+
+I ran R CMD check on the lone reverse dependency 'rbgm', 
+with no ERRORS,  WARNINGS or NOTES. 
+
 Thank you, 
 
 Michael Sumner
diff --git a/revdep/checks.rds b/revdep/checks.rds
new file mode 100644
index 0000000..683b76a
Binary files /dev/null and b/revdep/checks.rds differ