diff --git a/fpgafs.h b/fpgafs.h
index bc5f094..9768e9a 100644
--- a/fpgafs.h
+++ b/fpgafs.h
@@ -16,6 +16,7 @@ enum {
 
 struct fpga_context {
 	char *load_buf;
+	unsigned intlldrv;
 	int bla;
 };