diff --git a/agent-add b/agent-add
index 37e6f11..05b0c01 100644
--- a/agent-add
+++ b/agent-add
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-agent-start
-echo /dev/stdin | sed 's/-----BEGIN RSA PRIVATE KEY-----/-START-/' | sed 's/-----END RSA PRIVATE KEY-----/-END-/' |
-	tr ' ' '\n' | sed 's/-START-/-----BEGIN RSA PRIVATE KEY-----/' | sed 's/-END-/-----END RSA PRIVATE KEY-----/' |
+source agent-start
+cat /dev/stdin | sed 's/-----BEGIN RSA PRIVATE KEY----- /-START-/' | sed 's/-----END RSA PRIVATE KEY----- /-END-/' |
+	tr ' ' '\n' | sed 's/-START-/-----BEGIN RSA PRIVATE KEY-----\n/' | sed 's/-END-/-----END RSA PRIVATE KEY-----\n/' |
 	ssh-add -
\ No newline at end of file