diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index 262acfd53e32b..2ab0388d93ebc 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -61,6 +61,7 @@
 #include <mach/irqs.h>
 #include <mach/board.h>
 #ifdef CONFIG_USB_GADGET_DEBUG_FILES
+#include <linux/debugfs.h>
 #include <linux/seq_file.h>
 #endif