diff --git a/man2/add_key.2 b/man2/add_key.2
index 028c9a1ca..f31dee31c 100644
--- a/man2/add_key.2
+++ b/man2/add_key.2
@@ -15,7 +15,8 @@ add_key \- Add a key to the kernel's key management facility
 .B #include <keyutils.h>
 .sp
 .BI "key_serial_t add_key(const char *" type ", const char *" description ,
-.BI "const void *" payload ", size_t " plen ", key_serial_t " keyring ");"
+.BI "                     const void *" payload ", size_t " plen ,
+.BI "                     key_serial_t " keyring ");"
 .SH DESCRIPTION
 .BR add_key ()
 asks the kernel to create or update a key of the given