diff --git a/VirtualBox/include/VBox/ostypes.h b/VirtualBox/include/VBox/ostypes.h
index 4af0a4a..a9a7af6 100644
--- a/VirtualBox/include/VBox/ostypes.h
+++ b/VirtualBox/include/VBox/ostypes.h
@@ -96,6 +96,8 @@ typedef enum VBOXOSTYPE
     VBOXOSTYPE_Ubuntu_x64       = 0x5B100,
     VBOXOSTYPE_Xandros          = 0x5C000,
     VBOXOSTYPE_Xandros_x64      = 0x5C100,
+    VBOXOSTYPE_ALTLinux         = 0x5D000,
+    VBOXOSTYPE_ALTLinux_x64     = 0x5D100,
     VBOXOSTYPE_FreeBSD          = 0x60000,
     VBOXOSTYPE_FreeBSD_x64      = 0x60100,
     VBOXOSTYPE_OpenBSD          = 0x61000,
diff --git a/VirtualBox/src/VBox/Frontends/VirtualBox/VBoxUI.pro b/VirtualBox/src/VBox/Frontends/VirtualBox/VBoxUI.pro
index 52c6e9f..863e12f 100644
--- a/VirtualBox/src/VBox/Frontends/VirtualBox/VBoxUI.pro
+++ b/VirtualBox/src/VBox/Frontends/VirtualBox/VBoxUI.pro
@@ -62,6 +62,7 @@ IMAGES	= images/tpixel.png \
 	images/vm_show_logs_disabled_32px.png \
 	images/vm_start_32px.png \
 	images/vm_start_disabled_32px.png \
+	images/os_altlinux.png \
 	images/os_archlinux.png \
 	images/os_debian.png \
 	images/os_dos.png \
diff --git a/VirtualBox/src/VBox/Frontends/VirtualBox/src/VBoxGlobal.cpp b/VirtualBox/src/VBox/Frontends/VirtualBox/src/VBoxGlobal.cpp
index d335b33..75f43cf 100644
--- a/VirtualBox/src/VBox/Frontends/VirtualBox/src/VBoxGlobal.cpp
+++ b/VirtualBox/src/VBox/Frontends/VirtualBox/src/VBoxGlobal.cpp
@@ -4720,6 +4722,8 @@ void VBoxGlobal::init()
         {"Linux24_64",      "os_linux24_64.png"},
         {"Linux26",         "os_linux26.png"},
         {"Linux26_64",      "os_linux26_64.png"},
+        {"ALTLinux",        "os_altlinux.png"},
+        {"ALTLinux_64",     "os_altlinux_64.png"},
         {"ArchLinux",       "os_archlinux.png"},
         {"ArchLinux_64",    "os_archlinux_64.png"},
         {"Debian",          "os_debian.png"},
diff --git a/VirtualBox/src/VBox/Frontends/VirtualBox4/VirtualBox.qrc b/VirtualBox/src/VBox/Frontends/VirtualBox4/VirtualBox.qrc
index 3fd176a..f1ad4cc 100644
--- a/VirtualBox/src/VBox/Frontends/VirtualBox4/VirtualBox.qrc
+++ b/VirtualBox/src/VBox/Frontends/VirtualBox4/VirtualBox.qrc
@@ -16,6 +16,8 @@
     <file alias="vm_show_logs_disabled_32px.png">images/vm_show_logs_disabled_32px.png</file>
     <file alias="vm_start_32px.png">images/vm_start_32px.png</file>
     <file alias="vm_start_disabled_32px.png">images/vm_start_disabled_32px.png</file>
+    <file alias="os_altlinux.png">images/os_altlinux.png</file>
+    <file alias="os_altlinux_64.png">images/os_altlinux_64.png</file>
     <file alias="os_archlinux.png">images/os_archlinux.png</file>
     <file alias="os_archlinux_64.png">images/os_archlinux_64.png</file>
     <file alias="os_debian.png">images/os_debian.png</file>
diff --git a/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxGlobal.cpp b/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxGlobal.cpp
index 7ef4db7..e276bcf 100644
--- a/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxGlobal.cpp
+++ b/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxGlobal.cpp
@@ -5451,6 +5451,8 @@ void VBoxGlobal::init()
         {"Linux24_64",      ":/os_linux24_64.png"},
         {"Linux26",         ":/os_linux26.png"},
         {"Linux26_64",      ":/os_linux26_64.png"},
+        {"ALTLinux",        ":/os_altlinux.png"},
+        {"ALTLinux_64",     ":/os_altlinux_64.png"},
         {"ArchLinux",       ":/os_archlinux.png"},
         {"ArchLinux_64",    ":/os_archlinux_64.png"},
         {"Debian",          ":/os_debian.png"},
diff --git a/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxOSTypeSelectorWidget.cpp b/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxOSTypeSelectorWidget.cpp
index 9e965c2..ae9e2f6 100644
--- a/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxOSTypeSelectorWidget.cpp
+++ b/VirtualBox/src/VBox/Frontends/VirtualBox4/src/VBoxOSTypeSelectorWidget.cpp
@@ -185,10 +185,10 @@ void VBoxOSTypeSelectorWidget::onFamilyChanged (int aIndex)
         if (xpIndex != -1)
             mCbType->setCurrentIndex (xpIndex);
     }
-    /* Or select Ubuntu item for Linux family as default */
+    /* Or select AltLinux item for Linux family as default */
     else if (familyId == "Linux")
     {
-        int ubIndex = mCbType->findData ("Ubuntu", RoleTypeID);
+        int ubIndex = mCbType->findData ("ALTLinux", RoleTypeID);
         if (ubIndex != -1)
             mCbType->setCurrentIndex (ubIndex);
     }
diff --git a/VirtualBox/src/VBox/Main/Global.cpp b/VirtualBox/src/VBox/Main/Global.cpp
index cf1edca..e26662d 100644
--- a/VirtualBox/src/VBox/Main/Global.cpp
+++ b/VirtualBox/src/VBox/Main/Global.cpp
@@ -79,6 +79,10 @@ const Global::OSType Global::sOSTypes [SchemaDefs::OSTypeId_COUNT] =
       VBOXOSTYPE_Linux26,         VBOXOSHINT_NONE, 256,   4,  8 * _1K, NetworkAdapterType_Am79C973 },
     { "Linux",   "Linux",             SchemaDefs_OSTypeId_Linux26_64,      "Linux 2.6 (64 bit)",
       VBOXOSTYPE_Linux26_x64,     VBOXOSHINT_64BIT | VBOXOSHINT_HWVIRTEX | VBOXOSHINT_IOAPIC,  256,   4,  8 * _1K, NetworkAdapterType_I82540EM },
+    { "Linux",   "Linux",             SchemaDefs_OSTypeId_ALTLinux,        "ALT Linux",
+      VBOXOSTYPE_ALTLinux,        VBOXOSHINT_NONE, 256,  12,  8 * _1K, NetworkAdapterType_Am79C973 },
+    { "Linux",   "Linux",             SchemaDefs_OSTypeId_ALTLinux_64,     "ALT Linux (64 bit)",
+      VBOXOSTYPE_ALTLinux_x64,    VBOXOSHINT_64BIT | VBOXOSHINT_HWVIRTEX | VBOXOSHINT_IOAPIC,  256,  12,  8 * _1K, NetworkAdapterType_I82540EM },
     { "Linux",   "Linux",             SchemaDefs_OSTypeId_ArchLinux,       "Arch Linux",
       VBOXOSTYPE_ArchLinux,       VBOXOSHINT_NONE, 256,  12,  8 * _1K, NetworkAdapterType_Am79C973 },
     { "Linux",   "Linux",             SchemaDefs_OSTypeId_ArchLinux_64,    "Arch Linux (64 bit)",
diff --git a/VirtualBox/src/VBox/Main/xml/SettingsConverter.xsl b/VirtualBox/src/VBox/Main/xml/SettingsConverter.xsl
index ff3d785..a1c7872 100644
--- a/VirtualBox/src/VBox/Main/xml/SettingsConverter.xsl
+++ b/VirtualBox/src/VBox/Main/xml/SettingsConverter.xsl
@@ -736,6 +736,7 @@ Value '<xsl:value-of select="@type"/>' of 'HardDisk::type' attribute is invalid.
         <xsl:when test="@OSType='linux22'">Linux22</xsl:when>
         <xsl:when test="@OSType='linux24'">Linux24</xsl:when>
         <xsl:when test="@OSType='linux26'">Linux26</xsl:when>
+        <xsl:when test="@OSType='altlinux'">ALTLinux</xsl:when>
         <xsl:when test="@OSType='archlinux'">ArchLinux</xsl:when>
         <xsl:when test="@OSType='debian'">Debian</xsl:when>
         <xsl:when test="@OSType='opensuse'">OpenSUSE</xsl:when>
diff --git a/VirtualBox/src/VBox/Main/xml/VirtualBox-settings-common.xsd b/VirtualBox/src/VBox/Main/xml/VirtualBox-settings-common.xsd
index c6b840b..a821483 100644
--- a/VirtualBox/src/VBox/Main/xml/VirtualBox-settings-common.xsd
+++ b/VirtualBox/src/VBox/Main/xml/VirtualBox-settings-common.xsd
@@ -165,6 +165,8 @@
     <xsd:enumeration value="Linux24_64"/>
     <xsd:enumeration value="Linux26"/>
     <xsd:enumeration value="Linux26_64"/>
+    <xsd:enumeration value="ALTLinux"/>
+    <xsd:enumeration value="ALTLinux_64"/>
     <xsd:enumeration value="ArchLinux"/>
     <xsd:enumeration value="ArchLinux_64"/>
     <xsd:enumeration value="Debian"/>