diff --git a/vignettes/intro-to-whattheflux.Rmd b/vignettes/intro-to-whattheflux.Rmd
index 82b101d..40253d6 100644
--- a/vignettes/intro-to-whattheflux.Rmd
+++ b/vignettes/intro-to-whattheflux.Rmd
@@ -57,6 +57,8 @@ metadat <- read.csv(md)
 # Convenience function to fill in missing dead band and observation length info
 metadat <- wtf_fill_metadata(metadat)
 
+# Note: set "options(whattheflux.quiet = TRUE)" to suppress messages like these
+
 print(metadat)
 ```