diff --git a/.gitignore b/.gitignore
index a129079..ca4e208 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-./eh_frame_check
-./glibc
-./venv
+eh_frame_check
+glibc
+venv
diff --git a/env b/env
index bd03a71..af1131c 100755
--- a/env
+++ b/env
@@ -1,6 +1,7 @@
 #!/bin/bash
 
-base_dir="$(dirname "$(readlink -f "$0")")"
+self_name="$_"  # This file will be sourced!
+base_dir="$(dirname "$(readlink -f "$self_name")")"
 
 if [ ! -d "$base_dir/glibc" ] || [ ! -d "$base_dir/eh_frame_check" ] \
         || [ ! -d "$base_dir/venv" ]; then