diff --git a/src/cpu/amd/mtrr/amd_mtrr.c b/src/cpu/amd/mtrr/amd_mtrr.c
index 3d72fe684e..90aacabed0 100644
--- a/src/cpu/amd/mtrr/amd_mtrr.c
+++ b/src/cpu/amd/mtrr/amd_mtrr.c
@@ -101,8 +101,6 @@ static void set_fixed_mtrr_resource(void *gp, struct device *dev, struct resourc
 	
 }
 
-extern void enable_fixed_mtrr(void);
-
 void amd_setup_mtrrs(void)
 {
 	unsigned long address_bits;
diff --git a/src/lib/cbmem.c b/src/lib/cbmem.c
index 450ab5f585..83779a7ee8 100644
--- a/src/lib/cbmem.c
+++ b/src/lib/cbmem.c
@@ -176,7 +176,6 @@ void *cbmem_find(u32 id)
 }
 
 #ifndef __ROMCC__
-void cbmem_arch_init(void);
 #if CONFIG_HAVE_ACPI_RESUME
 extern u8 acpi_slp_type;
 #endif