diff --git a/init.R b/init.R
index df3c4f0..c00b15f 100644
--- a/init.R
+++ b/init.R
@@ -1,3 +1,4 @@
-install.packages("pkgload")
-install.packages("remotes")
+if (!require(pkgload)) install.packages("pkgload")
+if (!require(remotes)) install.packages("remotes")
+if (!require(tools)) install.packages("tools")
 remotes::install_deps()
\ No newline at end of file