diff --git a/common.gypi b/common.gypi
index 4b4e02f152d..9fc77e9445c 100644
--- a/common.gypi
+++ b/common.gypi
@@ -44,7 +44,7 @@
 
     # 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.14',
+    'v8_embedder_string': '-node.15',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/base/memcopy.h b/deps/v8/src/base/memcopy.h
index 4c2bea25979..51b285d95f0 100644
--- a/deps/v8/src/base/memcopy.h
+++ b/deps/v8/src/base/memcopy.h
@@ -5,6 +5,7 @@
 #ifndef V8_BASE_MEMCOPY_H_
 #define V8_BASE_MEMCOPY_H_
 
+#include <limits.h>
 #include <stdlib.h>
 
 #include <algorithm>