diff --git a/lib/libc/sys/quotactl.2 b/lib/libc/sys/quotactl.2
index 047d070d2be3..f40a0dee2d0b 100644
--- a/lib/libc/sys/quotactl.2
+++ b/lib/libc/sys/quotactl.2
@@ -41,7 +41,7 @@
 .Nm quotactl
 .Nd manipulate filesystem quotas
 .Sh SYNOPSIS
-.Ft #include <ufs/ufs/quota.h>	/* for ufs quotas */
+.Fd #include <ufs/ufs/quota.h>	/* for ufs quotas */
 .Ft int
 .Fn quotactl "const char *path" "int cmd" "int id" "char *addr"
 .Sh DESCRIPTION