diff --git a/lib/gssapi/gss_acquire_cred.3 b/lib/gssapi/gss_acquire_cred.3
index c82a6b2d7..cd7711a2f 100644
--- a/lib/gssapi/gss_acquire_cred.3
+++ b/lib/gssapi/gss_acquire_cred.3
@@ -522,6 +522,11 @@ If access control is needed, see section
 .Fn gss_inquire_context
 returns information about the context.
 Information is available even after the context have expired.
+.Fa lifetime_rec
+argument is set to
+.Dv GSS_C_INDEFINITE
+(dont expire) or the number of seconds that the context is still valid.
+A value of 0 means that the context is expired.
 .Fa mech_type
 argument should be considered readonly and must not be released.
 .Fa src_name
diff --git a/lib/gssapi/krb5/gss_acquire_cred.3 b/lib/gssapi/krb5/gss_acquire_cred.3
index c82a6b2d7..cd7711a2f 100644
--- a/lib/gssapi/krb5/gss_acquire_cred.3
+++ b/lib/gssapi/krb5/gss_acquire_cred.3
@@ -522,6 +522,11 @@ If access control is needed, see section
 .Fn gss_inquire_context
 returns information about the context.
 Information is available even after the context have expired.
+.Fa lifetime_rec
+argument is set to
+.Dv GSS_C_INDEFINITE
+(dont expire) or the number of seconds that the context is still valid.
+A value of 0 means that the context is expired.
 .Fa mech_type
 argument should be considered readonly and must not be released.
 .Fa src_name