$OpenBSD: patch-electron_shell_common_node_bindings_linux_h,v 1.1 2020/04/06 18:58:16 robert Exp $

Index: electron/shell/common/node_bindings_linux.h
--- electron/shell/common/node_bindings_linux.h.orig
+++ electron/shell/common/node_bindings_linux.h
@@ -24,7 +24,9 @@ class NodeBindingsLinux : public NodeBindings {
   void PollEvents() override;
 
   // Epoll to poll for uv's backend fd.
+#if !defined(OS_BSD)
   int epoll_;
+#endif
 
   DISALLOW_COPY_AND_ASSIGN(NodeBindingsLinux);
 };
