diff --git a/tools/cran_comments/cran-comments_0.2.4.md b/tools/cran_comments/cran-comments_0.2.4.md
new file mode 100644
index 0000000..ee524ee
--- /dev/null
+++ b/tools/cran_comments/cran-comments_0.2.4.md
@@ -0,0 +1,2 @@
+
+This version (0.2.4) fixes the build error on MacOS.