diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c
index 819e8991f2761ac2ad8a10306f512896fd0959bc..b0e1370075deed8e8c6ba04e245c8cd2d3085c40 100644
--- a/drivers/i2c/busses/i2c-isa.c
+++ b/drivers/i2c/busses/i2c-isa.c
@@ -41,6 +41,10 @@
 #include <linux/platform_device.h>
 #include <linux/completion.h>
 
+/* Exported by i2c-core for i2c-isa only */
+extern void i2c_adapter_dev_release(struct device *dev);
+extern struct class i2c_adapter_class;
+
 static u32 isa_func(struct i2c_adapter *adapter);
 
 /* This is the actual algorithm we define */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index da95ce79d075ba808edd2ac240d84b59d2b4b149..3af7111c66803836a0e443afc11d52e70a7132d9 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -35,10 +35,6 @@
 #include <linux/sched.h>	/* for completion */
 #include <linux/mutex.h>
 
-/* --- For i2c-isa ---------------------------------------------------- */
-
-extern void i2c_adapter_dev_release(struct device *dev);
-extern struct class i2c_adapter_class;
 extern struct bus_type i2c_bus_type;
 
 /* --- General options ------------------------------------------------	*/