--- drivers/kcompat.h	2005-11-04 11:17:11.000000000 +0100
+++ drivers/kcompat.h	2005-11-04 11:16:06.000000000 +0100
@@ -162,6 +162,7 @@
 #define MODULE_DEVICE_TABLE(x,y)
 #endif
 
+#include <linux/interrupt.h>
 #ifndef IRQ_RETVAL
 typedef void irqreturn_t;
 #define IRQ_NONE
@@ -226,4 +226,9 @@
 
 #endif
 
+#ifndef I2C_ALGO_BIT
+#   define I2C_ALGO_BIT 0
+#endif
+
 #endif /* _KCOMPAT_H */