diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index 1c76e27d527a..970e04d8937d 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -358,9 +358,6 @@ fail:
 	return NULL;
 }
 
-extern int bbc_envctrl_init(struct bbc_i2c_bus *bp);
-extern void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp);
-
 static int bbc_i2c_probe(struct platform_device *op)
 {
 	struct bbc_i2c_bus *bp;
diff --git a/drivers/sbus/char/bbc_i2c.h b/drivers/sbus/char/bbc_i2c.h
index 7ffe908c62dc..6c748836754b 100644
--- a/drivers/sbus/char/bbc_i2c.h
+++ b/drivers/sbus/char/bbc_i2c.h
@@ -82,4 +82,7 @@ extern int bbc_i2c_readb(struct bbc_i2c_client *, unsigned char *byte, int off);
 extern int bbc_i2c_write_buf(struct bbc_i2c_client *, char *buf, int len, int off);
 extern int bbc_i2c_read_buf(struct bbc_i2c_client *, char *buf, int len, int off);
 
+extern int bbc_envctrl_init(struct bbc_i2c_bus *bp);
+extern void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp);
+
 #endif /* _BBC_I2C_H */