diff --git a/usr.bin/procstat/procstat_files.c b/usr.bin/procstat/procstat_files.c
index 4c1905c919f5..126ef7e4587a 100644
--- a/usr.bin/procstat/procstat_files.c
+++ b/usr.bin/procstat/procstat_files.c
@@ -476,4 +476,5 @@ procstat_files(struct procstat *procstat, struct kinfo_proc *kipp)
 
 		printf("\n");
 	}
+	procstat_freefiles(procstat, head);
 }