diff --git a/eda.Rmd b/eda.Rmd
index cd0f2d4..d982390 100644
--- a/eda.Rmd
+++ b/eda.Rmd
@@ -4,6 +4,10 @@ title: Exploratory data analysis
 output: bookdown::html_chapter
 ---
 
+```{r, include = FALSE}
+library(ggplot2)
+```
+
 ## Exploratory Data Visualization
 
 ***