diff --git a/src/cbm_io.c b/src/cbm_io.c
index 4440f8a9d..f650f6741 100644
--- a/src/cbm_io.c
+++ b/src/cbm_io.c
@@ -1,5 +1,4 @@
 #include "ibm.h"
-
 #include "io.h"
 #include "lpt.h"
 #include "serial.h"