diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index a26e98dc0d41903189994df6adcb10dd9b4cf9d3..4ca510b3c6f800e7dabe3affcf02c73b7f44dede 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -343,6 +343,8 @@
 
 #ifdef __KERNEL__
 
+#include <asm/page.h> /* for __PAGE_OFFSET */
+
 extern int pdc_type;
 
 /* Values for pdc_type */