diff --git a/man/netsnmp_mib_api.3.def b/man/netsnmp_mib_api.3.def
index 4c297cd..e3d1e1b 100644
--- a/man/netsnmp_mib_api.3.def
+++ b/man/netsnmp_mib_api.3.def
@@ -278,7 +278,9 @@ A colon separated list of MIB modules to load.
 The default list of modules will depend on how the Net-SNMP software
 was originally compiled, but is typically:
 .br
+.ad l
 IP\-MIB:\:IF\-MIB:\:TCP\-MIB:\:UDP\-MIB:\:SNMPv2\-MIB:\:RFC1213\-MIB:\:UCD\-SNMP\-MIB:\:HOST\-RESOURCES\-MIB
+.ad
 .IP
 If the value of the
 .B MIBS