diff --git a/inst/examples-shiny/flights/app.R b/inst/examples-shiny/flights/app.R
index 485e850b7..91bdb2c0c 100644
--- a/inst/examples-shiny/flights/app.R
+++ b/inst/examples-shiny/flights/app.R
@@ -3,8 +3,8 @@ library(bslib)
 library(dplyr)
 library(lubridate)
 library(plotly)
-library(chiflights22)
-library(histoslider)
+library(chiflights22) # https://github.com/cpsievert/chiflights22
+library(histoslider)  # https://github.com/cpsievert/histoslider
 library(rlang)
 
 # Data prep