diff --git a/headers/private/kernel/arch/m68k/arch_cpu.h b/headers/private/kernel/arch/m68k/arch_cpu.h
index 1fa572f20a..0145d8ca35 100644
--- a/headers/private/kernel/arch/m68k/arch_cpu.h
+++ b/headers/private/kernel/arch/m68k/arch_cpu.h
@@ -10,8 +10,6 @@
 #include <kernel.h>
 
 
-#define PAGE_SIZE 4096
-
 /* 68k has many different possible stack frames, differentiated by a 4 bit number, 
  * but they also depend on the cpu type.
  * cf. mint/sys/arch/check_exc.h
diff --git a/headers/private/kernel/arch/ppc/arch_cpu.h b/headers/private/kernel/arch/ppc/arch_cpu.h
index 755beb3539..b0183cd819 100644
--- a/headers/private/kernel/arch/ppc/arch_cpu.h
+++ b/headers/private/kernel/arch/ppc/arch_cpu.h
@@ -10,8 +10,6 @@
 #include <kernel.h>
 
 
-#define PAGE_SIZE 4096
-
 struct iframe {
 	uint32 vector;
 	uint32 srr0;