diff --git a/bin/ps/keyword.c b/bin/ps/keyword.c
index 4bc00fc7e8a6..5e4f37f9e521 100644
--- a/bin/ps/keyword.c
+++ b/bin/ps/keyword.c
@@ -51,7 +51,6 @@ __FBSDID("$FreeBSD$");
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <utmp.h>
 
 #include "ps.h"
 
@@ -75,7 +74,7 @@ int	utime(), stime(), ixrss(), idrss(), isrss();
 #define	UIDLEN	5
 #define	PIDFMT	"d"
 #define	PIDLEN	5
-#define USERLEN UT_NAMESIZE
+#define USERLEN (MAXLOGNAME - 1)
 
 static VAR var[] = {
 	{"%cpu", "%CPU", NULL, 0, pcpu, NULL, 4, 0, CHAR, NULL, 0},
diff --git a/bin/ps/ps.c b/bin/ps/ps.c
index 8b23a1da4a3c..1bb1e505348d 100644
--- a/bin/ps/ps.c
+++ b/bin/ps/ps.c
@@ -63,7 +63,6 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <utmp.h>
 
 #include "lomac.h"
 #include "ps.h"
@@ -419,7 +418,7 @@ main(int argc, char *argv[])
 uid_t *
 getuids(const char *arg, int *nuids)
 {
-	char name[UT_NAMESIZE + 1];
+	char name[MAXLOGNAME];
 	struct passwd *pwd;
 	uid_t *uids, *moreuids;
 	int alloc;