diff --git a/board/gumstix/pepper/board.h b/board/gumstix/pepper/board.h
index 0512735..a6df319 100644
--- a/board/gumstix/pepper/board.h
+++ b/board/gumstix/pepper/board.h
@@ -9,6 +9,18 @@
 #ifndef _BOARD_H_
 #define _BOARD_H_
 
+#define GUMSTIX_PEPPER		0x30000200
+#define GUMSTIX_PEPPER_DVI	0x31000200
+
+struct pepper_board_id {
+	unsigned int device_vendor;
+	unsigned char revision;
+	unsigned char content;
+	char fab_revision[8];
+	char env_var[16];
+	char en_setting[64];
+};
+
 /*
  * We must be able to enable uart0, for initial output. We then have a
  * main pinmux function that can be overridden to enable all other pinmux that
@@ -16,4 +28,5 @@
  */
 void enable_uart0_pin_mux(void);
 void enable_board_pin_mux(void);
+void enable_i2c0_pin_mux(void);
 #endif