Index: kernel/arch/ia32/src/mm/frame.c
===================================================================
--- kernel/arch/ia32/src/mm/frame.c	(revision 142084b24ae42b2c38696be8135b8058ea48c101)
+++ kernel/arch/ia32/src/mm/frame.c	(revision 8fb1bf822f6a9bc8f1cfcf6d4f55e602effe5401)
@@ -44,9 +44,8 @@
 #include <align.h>
 #include <macros.h>
-
 #include <print.h>
 
-#define PHYSMEM_LIMIT32  0x07c000000ull
-#define PHYSMEM_LIMIT64  0x200000000ull
+#define PHYSMEM_LIMIT32  UINT64_C(0x07c000000)
+#define PHYSMEM_LIMIT64  UINT64_C(0x200000000)
 
 size_t hardcoded_unmapped_ktext_size = 0;