1 files changed, 6 insertions, 0 deletions
diff --git a/ext/ffi/prelude.h b/ext/ffi/prelude.h
index ed3d14e1a..89ae162c1 100644
--- a/ext/ffi/prelude.h
+++ b/ext/ffi/prelude.h
@@ -17,3 +17,9 @@ typedef unsigned long int uint64_t;
 /* Types for `void *' pointers.  */
 typedef long int intptr_t;
 typedef unsigned long int uintptr_t;
+
+// https://source.chromium.org/chromium/chromium/src/+/main:v8/include/v8-fast-api-calls.h;l=336
+struct FastApiTypedArray {
+  uintptr_t length_;
+  void* data;
+};