diff --git a/sbin/geom/class/part/gpart.8 b/sbin/geom/class/part/gpart.8
index d1a397ed9c2e..98e8bfd178d7 100644
--- a/sbin/geom/class/part/gpart.8
+++ b/sbin/geom/class/part/gpart.8
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 12, 2014
+.Dd March 12, 2015
 .Dt GPART 8
 .Os
 .Sh NAME
@@ -659,12 +659,11 @@ Another symbolic names that can be used with
 .Cm gpart
 utility are:
 .Bl -tag -width ".Cm dragonfly-disklabel64"
-.It Cm apple-boot
-An Apple Mac OS X partition dedicated to bootloader.
-The scheme-specific types are
-.Qq Li "!Apple_Bootstrap"
-for APM and
-.Qq Li "!426f6f74-0000-11aa-aa11-00306543ecac"
+.It Cm apple-core-storage
+An Apple Mac OS X partition used by logical volume manager known as
+Core Storage.
+The scheme-specific type is
+.Qq Li "!53746f72-6167-11aa-aa11-00306543ecac"
 for GPT.
 .It Cm apple-hfs
 An Apple Mac OS X partition that contains a HFS or HFS+ filesystem.
diff --git a/sys/geom/part/g_part.c b/sys/geom/part/g_part.c
index 096a6f58f183..b3e9f278a63f 100644
--- a/sys/geom/part/g_part.c
+++ b/sys/geom/part/g_part.c
@@ -70,6 +70,7 @@ struct g_part_alias_list {
 	enum g_part_alias alias;
 } g_part_alias_list[G_PART_ALIAS_COUNT] = {
 	{ "apple-boot", G_PART_ALIAS_APPLE_BOOT },
+	{ "apple-core-storage", G_PART_ALIAS_APPLE_CORE_STORAGE },
 	{ "apple-hfs", G_PART_ALIAS_APPLE_HFS },
 	{ "apple-label", G_PART_ALIAS_APPLE_LABEL },
 	{ "apple-raid", G_PART_ALIAS_APPLE_RAID },
diff --git a/sys/geom/part/g_part.h b/sys/geom/part/g_part.h
index d2c2d231994a..39b7f952a7a8 100644
--- a/sys/geom/part/g_part.h
+++ b/sys/geom/part/g_part.h
@@ -85,6 +85,7 @@ enum g_part_alias {
 	G_PART_ALIAS_DFBSD_HAMMER,	/* A DfBSD HAMMER FS partition entry */
 	G_PART_ALIAS_DFBSD_HAMMER2,	/* A DfBSD HAMMER2 FS partition entry */
 	G_PART_ALIAS_PREP_BOOT,		/* A PREP/CHRP boot partition entry. */
+	G_PART_ALIAS_APPLE_CORE_STORAGE,/* An Apple Core Storage partition. */
 	/* Keep the following last */
 	G_PART_ALIAS_COUNT
 };
diff --git a/sys/geom/part/g_part_gpt.c b/sys/geom/part/g_part_gpt.c
index 1b375e3334a6..cf6481631b56 100644
--- a/sys/geom/part/g_part_gpt.c
+++ b/sys/geom/part/g_part_gpt.c
@@ -146,6 +146,8 @@ static struct g_part_scheme g_part_gpt_scheme = {
 G_PART_SCHEME_DECLARE(g_part_gpt);
 
 static struct uuid gpt_uuid_apple_boot = GPT_ENT_TYPE_APPLE_BOOT;
+static struct uuid gpt_uuid_apple_core_storage =
+    GPT_ENT_TYPE_APPLE_CORE_STORAGE;
 static struct uuid gpt_uuid_apple_hfs = GPT_ENT_TYPE_APPLE_HFS;
 static struct uuid gpt_uuid_apple_label = GPT_ENT_TYPE_APPLE_LABEL;
 static struct uuid gpt_uuid_apple_raid = GPT_ENT_TYPE_APPLE_RAID;
@@ -198,6 +200,7 @@ static struct g_part_uuid_alias {
 	int mbrtype;
 } gpt_uuid_alias_match[] = {
 	{ &gpt_uuid_apple_boot,		G_PART_ALIAS_APPLE_BOOT,	 0xab },
+	{ &gpt_uuid_apple_core_storage,	G_PART_ALIAS_APPLE_CORE_STORAGE, 0 },
 	{ &gpt_uuid_apple_hfs,		G_PART_ALIAS_APPLE_HFS,		 0xaf },
 	{ &gpt_uuid_apple_label,	G_PART_ALIAS_APPLE_LABEL,	 0 },
 	{ &gpt_uuid_apple_raid,		G_PART_ALIAS_APPLE_RAID,	 0 },
diff --git a/sys/sys/gpt.h b/sys/sys/gpt.h
index ecf75368a234..e62a80375455 100644
--- a/sys/sys/gpt.h
+++ b/sys/sys/gpt.h
@@ -150,6 +150,8 @@ struct gpt_ent {
     	{0x4C616265,0x6c00,0x11aa,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
 #define	GPT_ENT_TYPE_APPLE_TV_RECOVERY	\
     	{0x5265636f,0x7665,0x11AA,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
+#define	GPT_ENT_TYPE_APPLE_CORE_STORAGE	\
+	{0x53746f72,0x6167,0x11AA,0xaa,0x11,{0x00,0x30,0x65,0x43,0xec,0xac}}
 
 #define	GPT_ENT_TYPE_NETBSD_FFS		\
 	{0x49f48d5a,0xb10e,0x11dc,0xb9,0x9b,{0x00,0x19,0xd1,0x87,0x96,0x48}}