diff --git a/.clang-format b/.clang-format
index fa1936b..6eb0ed4 100644
--- a/.clang-format
+++ b/.clang-format
@@ -6,6 +6,10 @@
 DerivePointerAlignment: false
 PointerAlignment: Right
 Standard: Cpp11
+IncludeCategories:
+    # Force node headers to be considered third-party headers.
+    - Regex:     '^<(node|v8).h>$'
+      Priority:  3
 
 ---
 Language:        JavaScript