Index: kernel/arch/ia32/include/mm/page.h
===================================================================
--- kernel/arch/ia32/include/mm/page.h	(revision a2173583b6eb3f8fb45334d9781d358f5f8ee6f9)
+++ kernel/arch/ia32/include/mm/page.h	(revision e701eb11c1bab3bbb6c9ec77eae0aff69273dfdf)
@@ -146,4 +146,20 @@
 #define PFERR_CODE_RSVD		(1 << 3)	
 
+/** Page Table Entry. */
+typedef struct {
+	unsigned present : 1;
+	unsigned writeable : 1;
+	unsigned uaccessible : 1;
+	unsigned page_write_through : 1;
+	unsigned page_cache_disable : 1;
+	unsigned accessed : 1;
+	unsigned dirty : 1;
+	unsigned pat : 1;
+	unsigned global : 1;
+	unsigned soft_valid : 1;	/**< Valid content even if the present bit is not set. */
+	unsigned avl : 2;
+	unsigned frame_address : 20;
+} __attribute__ ((packed)) pte_t;
+
 static inline unsigned int get_pt_flags(pte_t *pt, size_t i)
 {