diff --git a/src/win/core.c b/src/win/core.c
index ecdc5fb0..2fa8130f 100644
--- a/src/win/core.c
+++ b/src/win/core.c
@@ -147,7 +147,7 @@ static void uv_poll_ex(uv_loop_t* loop, int block) {
   BOOL success;
   DWORD timeout;
   uv_req_t* req;
-  OVERLAPPED_ENTRY overlappeds[64];
+  OVERLAPPED_ENTRY overlappeds[128];
   ULONG count;
   ULONG i;