diff --git a/wintun.c b/wintun.c
index aba7f2c..6df4a76 100644
--- a/wintun.c
+++ b/wintun.c
@@ -18,6 +18,9 @@
 #pragma warning(disable : 4204) // nonstandard extension used: non-constant aggregate initializer
 #pragma warning(disable : 4221) // nonstandard extension used: <member>: cannot be initialized using address of automatic variable <variable>
 
+#define NDIS_MINIPORT_VERSION_MIN       ((NDIS_MINIPORT_MINIMUM_MAJOR_VERSION << 16) | NDIS_MINIPORT_MINIMUM_MINOR_VERSION)
+#define NDIS_MINIPORT_VERSION_MAX       ((NDIS_MINIPORT_MAJOR_VERSION         << 16) | NDIS_MINIPORT_MINOR_VERSION        )
+
 #define TUN_DEVICE_NAME         L"WINTUN%u"
 
 #define TUN_VENDOR_NAME         "Wintun Tunnel"
@@ -1536,10 +1539,10 @@ NTSTATUS DriverEntry(DRIVER_OBJECT *DriverObject, UNICODE_STRING *RegistryPath)
 	NTSTATUS status;
 
 	NdisVersion = NdisGetVersion();
-	if (NdisVersion < NDIS_RUNTIME_VERSION_620)
+	if (NdisVersion < NDIS_MINIPORT_VERSION_MIN)
 		return NDIS_STATUS_UNSUPPORTED_REVISION;
-	if (NdisVersion > NDIS_RUNTIME_VERSION_630)
-		NdisVersion = NDIS_RUNTIME_VERSION_630;
+	if (NdisVersion > NDIS_MINIPORT_VERSION_MAX)
+		NdisVersion = NDIS_MINIPORT_VERSION_MAX;
 
 	NDIS_MINIPORT_DRIVER_CHARACTERISTICS miniport = {
 		.Header = {
diff --git a/wintun.vcxproj b/wintun.vcxproj
index ad386d5..be3d03f 100644
--- a/wintun.vcxproj
+++ b/wintun.vcxproj
@@ -124,12 +124,12 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" />
   <ItemDefinitionGroup>
     <ClCompile>
-      <PreprocessorDefinitions>WINTUN_VERSION_MAJ=$(WintunVersionMaj);WINTUN_VERSION_MIN=$(WintunVersionMin);WINTUN_VERSION_STR="$(WintunVersionStr)";NDIS_MINIPORT_DRIVER=1;NDIS620_MINIPORT=1;NDIS630_MINIPORT=1;NDIS_WDM=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WINTUN_VERSION_MAJ=$(WintunVersionMaj);WINTUN_VERSION_MIN=$(WintunVersionMin);WINTUN_VERSION_STR="$(WintunVersionStr)";NDIS_MINIPORT_DRIVER=1;NDIS620_MINIPORT=1;NDIS670_MINIPORT=1;NDIS_WDM=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <WarningLevel>Level4</WarningLevel>
       <EnablePREfast>true</EnablePREfast>
     </ClCompile>
     <ResourceCompile>
-      <PreprocessorDefinitions>WINTUN_VERSION_MAJ=$(WintunVersionMaj);WINTUN_VERSION_MIN=$(WintunVersionMin);WINTUN_VERSION_STR="$(WintunVersionStr)";NDIS_MINIPORT_DRIVER=1;NDIS620_MINIPORT=1;NDIS630_MINIPORT=1;NDIS_WDM=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WINTUN_VERSION_MAJ=$(WintunVersionMaj);WINTUN_VERSION_MIN=$(WintunVersionMin);WINTUN_VERSION_STR="$(WintunVersionStr)";NDIS_MINIPORT_DRIVER=1;NDIS620_MINIPORT=1;NDIS670_MINIPORT=1;NDIS_WDM=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ResourceCompile>
     <Link>
       <AdditionalDependencies>ndis.lib;wdmsec.lib;%(AdditionalDependencies)</AdditionalDependencies>