diff --git a/pills/08-generic-builders.md b/pills/08-generic-builders.md
index 26a031d..d03eb52 100644
--- a/pills/08-generic-builders.md
+++ b/pills/08-generic-builders.md
@@ -91,7 +91,7 @@ Let's create a generic `builder.sh` for autotools projects:
 ```sh
 set -e
 unset PATH
-for p in $buildInputs; do
+for p in $baseInputs $buildInputs; do
     export PATH=$p/bin${PATH:+:}$PATH
 done