1 files changed, 6 insertions, 0 deletions
diff --git a/libusb/core.c b/libusb/core.c
index 32db2a6..13100da 100644
--- a/libusb/core.c
+++ b/libusb/core.c
@@ -1215,6 +1215,12 @@ int usbi_clear_event(struct libusb_context *ctx)
  */
 void usbi_fd_notification(struct libusb_context *ctx)
 {
+	/* record that there is a new poll fd */
+	usbi_mutex_lock(&ctx->event_data_lock);
+	ctx->fd_notify = 1;
+	usbi_mutex_unlock(&ctx->event_data_lock);
+
+	/* signal the event pipe to interrupt event handlers */
 	usbi_signal_event(ctx);
 }