fix path of bscconfig.h include file
diff --git a/openbsc/src/libabis/e1_input_vty.c b/openbsc/src/libabis/e1_input_vty.c
index 3909f65..66bf655 100644
--- a/openbsc/src/libabis/e1_input_vty.c
+++ b/openbsc/src/libabis/e1_input_vty.c
@@ -36,7 +36,7 @@
 #include <openbsc/vty.h>
 #include <openbsc/debug.h>
 
-#include "../bscconfig.h"
+#include "../../bscconfig.h"
 
 #define E1_DRIVER_NAMES		"(misdn|dahdi)"
 #define E1_DRIVER_HELP		"mISDN supported E1 Card\n" \