diff --git a/src/ARM.h b/src/ARM.h
index 65f78ab3..565579a4 100644
--- a/src/ARM.h
+++ b/src/ARM.h
@@ -24,6 +24,7 @@
 
 #include "types.h"
 #include "MemRegion.h"
+#include "MemConstants.h"
 
 #ifdef GDBSTUB_ENABLED
 #include "debug/GdbStub.h"
@@ -42,9 +43,6 @@ enum
     RWFlags_ForceUser = (1<<21),
 };
 
-const u32 ITCMPhysicalSize = 0x8000;
-const u32 DTCMPhysicalSize = 0x4000;
-
 struct GDBArgs;
 class ARMJIT;
 class GPU;
diff --git a/src/MemConstants.h b/src/MemConstants.h
index ab80faba..4cf2d36c 100644
--- a/src/MemConstants.h
+++ b/src/MemConstants.h
@@ -30,6 +30,8 @@ constexpr u32 NWRAMSize = 0x40000;
 constexpr u32 ARM9BIOSSize = 0x1000;
 constexpr u32 ARM7BIOSSize = 0x4000;
 constexpr u32 DSiBIOSSize = 0x10000;
+constexpr u32 ITCMPhysicalSize = 0x8000;
+constexpr u32 DTCMPhysicalSize = 0x4000;
 }
 
 #endif // MELONDS_MEMCONSTANTS_H
\ No newline at end of file