diff -up procfs-406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8/proc_stat_test.go.than procfs-406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8/proc_stat_test.go
--- procfs-406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8/proc_stat_test.go.than	2016-04-11 06:37:23.590234409 -0400
+++ procfs-406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8/proc_stat_test.go	2016-04-11 07:33:59.835360813 -0400
@@ -1,5 +1,6 @@
 package procfs
 
+import "os"
 import "testing"
 
 func TestProcStat(t *testing.T) {
@@ -66,7 +67,7 @@ func TestProcStatResidentMemory(t *testi
 		t.Fatal(err)
 	}
 
-	if want, have := 1981*4096, s.ResidentMemory(); want != have {
+	if want, have := 1981*os.Getpagesize(), s.ResidentMemory(); want != have {
 		t.Errorf("want resident memory %d, have %d", want, have)
 	}
 }