diff --git a/agent-add b/agent-add
index 668c2ec..29e665a 100644
--- a/agent-add
+++ b/agent-add
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-source agent-start
+source agent-start "${1:-default}"
 cat - | tr -d '\r' | ssh-add - >/dev/null
\ No newline at end of file
diff --git a/agent-autostart b/agent-autostart
index 3b983bf..0208e1f 100644
--- a/agent-autostart
+++ b/agent-autostart
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-source agent-start
+source agent-start "${1:-default}"
 echo "$SSH_PRIVATE_KEY" | agent-add
\ No newline at end of file