diff --git a/libexec/tfenv-help b/libexec/tfenv-help
index b9c9c85..80c26e9 100755
--- a/libexec/tfenv-help
+++ b/libexec/tfenv-help
@@ -11,6 +11,7 @@ Commands:
    list          List all installed versions
    list-remote   List all installable versions
    version-name  Print current version
+   init          Update environment to use 'tfenv' correctly.
 ';
 
 exit 0;
diff --git a/libexec/tfenv-init b/libexec/tfenv-init
new file mode 100755
index 0000000..870c14d
--- /dev/null
+++ b/libexec/tfenv-init
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+[ -n "${TFENV_DEBUG}" ] && set -x
+
+export PATH="${TFENV_ROOT}/bin:${PATH}"