diff --git a/tests/etc/pam_matrix_passdb.in b/tests/etc/pam_matrix_passdb.in
index 8891fcfe..c0aa54e5 100644
--- a/tests/etc/pam_matrix_passdb.in
+++ b/tests/etc/pam_matrix_passdb.in
@@ -1,2 +1,3 @@
 bob:secret:sshd
 alice:secret:sshd
+charlie:secret:sshd
diff --git a/tests/etc/passwd.in b/tests/etc/passwd.in
index a3ddc979..85e20c6d 100644
--- a/tests/etc/passwd.in
+++ b/tests/etc/passwd.in
@@ -1,5 +1,6 @@
 bob:x:5000:9000:bob gecos:@HOMEDIR@/bob:/bin/sh
 alice:x:5001:9000:alice gecos:@HOMEDIR@/alice:/bin/sh
+charlie:x:5002:9000:charlie gecos:@HOMEDIR@/charlie:/bin/sh
 sshd:x:65530:65531:sshd:@HOMEDIR@:/sbin/nologin
 nobody:x:65533:65534:nobody gecos:@HOMEDIR@:/bin/false
 root:x:65534:65532:root gecos:@HOMEDIR@:/bin/false
diff --git a/tests/etc/shadow.in b/tests/etc/shadow.in
index 5c0e3d86..a0b2b9d6 100644
--- a/tests/etc/shadow.in
+++ b/tests/etc/shadow.in
@@ -1,2 +1,3 @@
 alice:$6$0jWkA8VP$MvBUvtGy38jWCZ5KtqnZEKQWXvvImDkDhDQII1kTqtAp3/xH31b71c.AjGkBFle.2QwCJQH7OzB/NXiMprusr/::0:::::
 bob:$6$0jWkA8VP$MvBUvtGy38jWCZ5KtqnZEKQWXvvImDkDhDQII1kTqtAp3/xH31b71c.AjGkBFle.2QwCJQH7OzB/NXiMprusr/::0:::::
+charlie:$6$0jWkA8VP$MvBUvtGy38jWCZ5KtqnZEKQWXvvImDkDhDQII1kTqtAp3/xH31b71c.AjGkBFle.2QwCJQH7OzB/NXiMprusr/::0:::::
diff --git a/tests/torture.h b/tests/torture.h
index 1cd52b20..9455e06d 100644
--- a/tests/torture.h
+++ b/tests/torture.h
@@ -53,6 +53,7 @@
 #define TORTURE_SSH_USER_BOB_PASSWORD "secret"
 
 #define TORTURE_SSH_USER_ALICE "alice"
+#define TORTURE_SSH_USER_CHARLIE "charlie"
 
 /* Used by main to communicate with parse_opt. */
 struct argument_s {