diff --git a/BaS_gcc/bas.lk.in b/BaS_gcc/bas.lk.in
index 2933991..689febe 100644
--- a/BaS_gcc/bas.lk.in
+++ b/BaS_gcc/bas.lk.in
@@ -45,6 +45,7 @@ SECTIONS
 		OBJDIR/pci.o(.text)
 		OBJDIR/usb.o(.text)
 		OBJDIR/usb_mem.o(.text)
+		OBJDIR/usb_mouse.o(.text)
 		OBJDIR/ohci-hcd.o(.text)
 		OBJDIR/ehci-hcd.o(.text)
 		OBJDIR/wait.o(.text)
diff --git a/BaS_gcc/sources/usb.c b/BaS_gcc/sources/usb.c
index 5df812a..ef53623 100644
--- a/BaS_gcc/sources/usb.c
+++ b/BaS_gcc/sources/usb.c
@@ -1094,11 +1094,11 @@ void usb_scan_devices(void *priv)
 			debug_printf("No USB keyboard found\r\n");	
 		else
 			debug_printf("USB HID keyboard driver installed\r\n");
+#endif /* _NOT_USED */
 		if (drv_usb_mouse_init() < 0)
 			debug_printf("No USB mouse found\r\n");	
 		else
 			debug_printf("USB HID mouse driver installed\r\n");
-#endif /* _NOT_USED */
 	}
 	debug_printf("Scan end\r\n");
 }
diff --git a/BaS_gcc/sources/usb_mouse.c b/BaS_gcc/sources/usb_mouse.c
index 407ec19..f413d59 100644
--- a/BaS_gcc/sources/usb_mouse.c
+++ b/BaS_gcc/sources/usb_mouse.c
@@ -23,6 +23,7 @@
 #include <stdint.h>
 #include "bas_printf.h"
 #include "usb.h"
+#include "exceptions.h"
 
 #undef USB_MOUSE_DEBUG
 #ifdef	USB_MOUSE_DEBUG
@@ -34,7 +35,6 @@
 extern void ltoa(char *buf, long n, unsigned long base);
 extern void call_mousevec(unsigned char *data, void (**mousevec)(void *));
 //extern void call_ikbdvec(unsigned char code, _IOREC *iorec, void (**ikbdvec)());
-extern int asm_set_ipl(int level);
 
 static unsigned char *new;
 static unsigned char old[8];