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-rw-r--r--src/include/cpu/cpu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/cpu/cpu.h b/src/include/cpu/cpu.h
index fc662eec9e..9783976191 100644
--- a/src/include/cpu/cpu.h
+++ b/src/include/cpu/cpu.h
@@ -9,7 +9,7 @@
void cpu_initialize(void);
uintptr_t cpu_get_lapic_addr(void);
struct bus;
-int cpu_phys_address_size(void);
+unsigned int cpu_phys_address_size(void);
#if ENV_RAMSTAGE
#define __cpu_driver __attribute__((used, __section__(".rodata.cpu_driver")))