diff --git a/process_freebsd.go b/process_freebsd.go
index 4a21716..1fce618 100644
--- a/process_freebsd.go
+++ b/process_freebsd.go
@@ -32,7 +32,7 @@ func Pids() ([]int32, error) {
 
 func (p *Process) Memory_Maps() (*[]Memory_mapsStat, error) {
 	ret := make([]Memory_mapsStat, 0)
-	return ret, nil
+	return &ret, nil
 }
 
 func copy_params(k *Kinfo_proc, p *Process) error {
diff --git a/process_test.go b/process_test.go
index f6c5595..1366f91 100644
--- a/process_test.go
+++ b/process_test.go
@@ -3,9 +3,9 @@ package gopsutil
 import (
 	"encoding/json"
 	"fmt"
+	"os"
 	"runtime"
 	"testing"
-	"os"
 )
 
 func Test_Pids(t *testing.T) {
@@ -35,7 +35,7 @@ func Test_Pid_exists(t *testing.T) {
 }
 
 func Test_NewProcess(t *testing.T) {
-	check_pid := 19472
+	check_pid := 1
 	if runtime.GOOS == "windows" {
 		check_pid = 0
 	}
diff --git a/process_windows.go b/process_windows.go
index 7c4754e..901ca8c 100644
--- a/process_windows.go
+++ b/process_windows.go
@@ -73,7 +73,7 @@ func Pids() ([]int32, error) {
 
 func (p *Process) Memory_Maps() (*[]Memory_mapsStat, error) {
 	ret := make([]Memory_mapsStat, 0)
-	return ret, nil
+	return &ret, nil
 }
 
 func NewProcess(pid int32) (*Process, error) {