diff --git a/man7/ip.7 b/man7/ip.7
index 8076101d8..06f47715e 100644
--- a/man7/ip.7
+++ b/man7/ip.7
@@ -352,7 +352,7 @@ The
 structure is similar to
 .I ip_mreqn
 described under
-.BR IP_ADD_MEMBERSIP .
+.BR IP_ADD_MEMBERSHIP .
 The
 .I imr_multiaddr
 field contains the address of the multicast group the application