diff --git a/components/engine/daemon/info.go b/components/engine/daemon/info.go
index 641b2b17cb..0ed81c3b5e 100644
--- a/components/engine/daemon/info.go
+++ b/components/engine/daemon/info.go
@@ -69,7 +69,7 @@ func (daemon *Daemon) SystemInfo() (*types.Info, error) {
 	}
 
 	// Retrieve platform specific info
-	daemon.FillPlatformInfo(v, sysInfo)
+	daemon.fillPlatformInfo(v, sysInfo)
 	daemon.fillDriverInfo(v)
 	daemon.fillPluginsInfo(v)
 	daemon.fillSecurityOptions(v, sysInfo)
diff --git a/components/engine/daemon/info_unix.go b/components/engine/daemon/info_unix.go
index 56be9c06fb..864e8816a9 100644
--- a/components/engine/daemon/info_unix.go
+++ b/components/engine/daemon/info_unix.go
@@ -14,8 +14,8 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-// FillPlatformInfo fills the platform related info.
-func (daemon *Daemon) FillPlatformInfo(v *types.Info, sysInfo *sysinfo.SysInfo) {
+// fillPlatformInfo fills the platform related info.
+func (daemon *Daemon) fillPlatformInfo(v *types.Info, sysInfo *sysinfo.SysInfo) {
 	v.MemoryLimit = sysInfo.MemoryLimit
 	v.SwapLimit = sysInfo.SwapLimit
 	v.KernelMemory = sysInfo.KernelMemory
diff --git a/components/engine/daemon/info_windows.go b/components/engine/daemon/info_windows.go
index e452369fc8..bf97971479 100644
--- a/components/engine/daemon/info_windows.go
+++ b/components/engine/daemon/info_windows.go
@@ -5,6 +5,6 @@ import (
 	"github.com/docker/docker/pkg/sysinfo"
 )
 
-// FillPlatformInfo fills the platform related info.
-func (daemon *Daemon) FillPlatformInfo(v *types.Info, sysInfo *sysinfo.SysInfo) {
+// fillPlatformInfo fills the platform related info.
+func (daemon *Daemon) fillPlatformInfo(v *types.Info, sysInfo *sysinfo.SysInfo) {
 }