diff --git a/magic/types.go b/magic/types.go
new file mode 100644
index 000000000..24cc3989a
--- /dev/null
+++ b/magic/types.go
@@ -0,0 +1,12 @@
+package magic
+
+const (
+	ImgCommonMagic  = 0x54564319 /* Sarov (a.k.a. Arzamas-16) */
+	ImgServiceMagic = 0x55105940 /* Zlatoust */
+	StatsMagic      = 0x57093306 /* Ostashkov */
+
+	PrimaryMagicOffset   = 0x0
+	SecondaryMagicOffset = 0x4
+	SizeOffset           = 0x8
+	PayloadOffset        = 0xC
+)
diff --git a/stats/types.go b/stats/types.go
new file mode 100644
index 000000000..9044ad976
--- /dev/null
+++ b/stats/types.go
@@ -0,0 +1,6 @@
+package stats
+
+const (
+	StatsDump    = "stats-dump"
+	StatsRestore = "stats-restore"
+)