diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 45e6676938..1c40e27672 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -136,7 +136,7 @@ static inline void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val
 #endif
 
 /* page related stuff */
-
+#include "exec/cpu-defs.h"
 #ifdef TARGET_PAGE_BITS_VARY
 # include "exec/page-vary.h"
 extern const TargetPageBits target_page;