diff --git a/auto/cc/msvc b/auto/cc/msvc
index 567bac7bc..fe7c34e49 100644
--- a/auto/cc/msvc
+++ b/auto/cc/msvc
@@ -26,6 +26,10 @@ ngx_msvc_ver=`echo $NGX_MSVC_VER | sed -e 's/^\([0-9]*\).*/\1/'`
 
 case "$NGX_MSVC_VER" in
 
+    *ARM64)
+        NGX_MACHINE=arm64
+    ;;
+
     *x64)
         NGX_MACHINE=amd64
     ;;
diff --git a/auto/lib/openssl/make b/auto/lib/openssl/make
index a7e9369e7..f8480146d 100644
--- a/auto/lib/openssl/make
+++ b/auto/lib/openssl/make
@@ -13,6 +13,10 @@ case "$CC" in
                 OPENSSL_TARGET=VC-WIN64A
             ;;
 
+            arm64)
+                OPENSSL_TARGET=VC-WIN64-ARM
+            ;;
+
             *)
                 OPENSSL_TARGET=VC-WIN32
             ;;