--- src/share/man/man4/man4.i386/perfmon.4	2006/05/26 19:39:40	1.3
+++ src/share/man/man4/man4.i386/perfmon.4	2007/11/04 19:04:42	1.4
@@ -75,7 +75,7 @@ numbers used are the correct ones for th
 The following
 .Xr ioctl 2
 requests are defined:
-.Bl -tag -width PMIOTSTAMP
+.Bl -tag -width ".Dv PMIOTSTAMP"
 .It Dv PMIOSETUP
 .Pq Li "struct pmc"
 Set up a counter with parameters and flags defined in the structure.