diff --git a/projects/Generic/config/ovf.template b/projects/Generic/config/ovf.template
index f39e5505ca..7184beb6cf 100644
--- a/projects/Generic/config/ovf.template
+++ b/projects/Generic/config/ovf.template
@@ -2,11 +2,11 @@
 xmlns:cim="http://schemas.dmtf.org/wbem/wscim/1/common" xmlns:ovf="http://schemas.dmtf.org/ovf/envelope/1" xmlns:rasd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData" xmlns:vmw="http://www.vmware.com/schema/ovf" 
 xmlns:vssd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <References>
-    <File ovf:href="@DISK@.vmdk" ovf:id="file" ovf:size="@DISK_SIZE@"/>
+    <File ovf:href="@DISK@.vmdk" ovf:id="file" ovf:size="@OVA_SIZE@"/>
   </References>
   <DiskSection>
     <Info>Virtual disk information</Info>
-    <Disk ovf:capacity="@DISK_SIZE@" ovf:diskId="disk" ovf:fileRef="file" ovf:format="http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized"/>
+    <Disk ovf:capacity="@OVA_SIZE@" ovf:diskId="disk" ovf:fileRef="file" ovf:format="http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized"/>
   </DiskSection>
   <NetworkSection>
     <Info>The list of logical networks</Info>
@@ -21,8 +21,8 @@ xmlns:vssd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemS
       <Info>Meta-information about the installed software</Info>
       <Product>LibreELEC</Product>
       <Vendor>LibreELEC</Vendor>
-      <ProductUrl>http://libreelec.tv</ProductUrl>
-      <VendorUrl>http://libreelec.tv</VendorUrl>
+      <ProductUrl>https://libreelec.tv</ProductUrl>
+      <VendorUrl>https://libreelec.tv</VendorUrl>
     </ProductSection>
     <AnnotationSection>
       <Info>A human-readable annotation</Info>
@@ -49,10 +49,10 @@ xmlns:vssd="http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemS
       <Item>
         <rasd:AllocationUnits>byte * 2^20</rasd:AllocationUnits>
         <rasd:Description>Memory Size</rasd:Description>
-        <rasd:ElementName>512MB of memory</rasd:ElementName>
+        <rasd:ElementName>1024MB of memory</rasd:ElementName>
         <rasd:InstanceID>2</rasd:InstanceID>
         <rasd:ResourceType>4</rasd:ResourceType>
-        <rasd:VirtualQuantity>512</rasd:VirtualQuantity>
+        <rasd:VirtualQuantity>1024</rasd:VirtualQuantity>
       </Item>
       <Item ovf:required="false">
         <rasd:Address>0</rasd:Address>
diff --git a/projects/Generic/options b/projects/Generic/options
index 3436208273..7c4e1691fc 100644
--- a/projects/Generic/options
+++ b/projects/Generic/options
@@ -98,3 +98,6 @@
   # for a list of additional drivers see packages/linux-driver-addons
   # Space separated list is supported,
     DRIVER_ADDONS="crazycat digital_devices dvb-latest"
+
+  # Default size of the ova image, in MB, eg. 4096
+    OVA_SIZE="4096"
diff --git a/scripts/mkimage b/scripts/mkimage
index b545ac7162..908245f7fd 100755
--- a/scripts/mkimage
+++ b/scripts/mkimage
@@ -307,7 +307,7 @@ if [ "${PROJECT}" = "Generic" ]; then
   qemu-img convert -O vmdk -o subformat=streamOptimized "${DISK_BASENAME}.tmp" "${DISK_BASENAME}.vmdk"
   # generate ovf from template
   sed -e "s,@DISTRO@,${DISTRO},g" -e "s,@DISK@,${IMAGE_NAME},g" \
-      -e "s,@DISK_SIZE@,$((${DISK_SIZE}*1024*1024)),g" \
+      -e "s,@OVA_SIZE@,$(($OVA_SIZE*1024*1024)),g" \
       "${PROJECT_DIR}/${PROJECT}/config/ovf.template" > "${DISK_BASENAME}.ovf"
   # combine ovf and vmdk into official ova
   tar -C "${TARGET_IMG}" -cf "${DISK_BASENAME}.ova" "${IMAGE_NAME}.ovf" "${IMAGE_NAME}.vmdk"