diff --git a/common.gypi b/common.gypi
index 60d7697495b5b9..4119517dbbe108 100644
--- a/common.gypi
+++ b/common.gypi
@@ -39,7 +39,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.9',
+    'v8_embedder_string': '-node.10',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/codegen/turbo-assembler.h b/deps/v8/src/codegen/turbo-assembler.h
index c0f833b652713d..6e11ad5c3fbf69 100644
--- a/deps/v8/src/codegen/turbo-assembler.h
+++ b/deps/v8/src/codegen/turbo-assembler.h
@@ -102,7 +102,7 @@ class V8_EXPORT_PRIVATE TurboAssemblerBase : public Assembler {
   static bool IsAddressableThroughRootRegister(
       Isolate* isolate, const ExternalReference& reference);
 
-#if V8_TARGET_OS_WIN
+#ifdef V8_TARGET_OS_WIN
   // Minimum page size. We must touch memory once per page when expanding the
   // stack, to avoid access violations.
   static constexpr int kStackPageSize = 4 * KB;