diff --git a/setup_env.sh b/setup_env.sh
index 7c6bb50..0fb008e 100755
--- a/setup_env.sh
+++ b/setup_env.sh
@@ -46,7 +46,7 @@ status_update "Compiling base glibc"
 (
     mkdir -p glibc/build/install
     cd glibc/build
-    ../configure --prefix=install || exit 1
+    ../configure --prefix="$base_dir/glibc/build/install" || exit 1
     make || exit 1
 ) || fail