diff --git a/src/cpu/intel/socket_LGA775/Kconfig b/src/cpu/intel/socket_LGA775/Kconfig
index dfb3181096..e5c687a5e6 100644
--- a/src/cpu/intel/socket_LGA775/Kconfig
+++ b/src/cpu/intel/socket_LGA775/Kconfig
@@ -14,7 +14,6 @@ config SOCKET_SPECIFIC_OPTIONS # dummy
 	select CPU_INTEL_MODEL_1067X
 	select MMX
 	select SSE
-	select UDELAY_TSC
 	select SIPI_VECTOR_IN_ROM
 
 config DCACHE_RAM_SIZE
diff --git a/src/cpu/intel/socket_LGA775/Makefile.inc b/src/cpu/intel/socket_LGA775/Makefile.inc
index 100b4d8e93..ea68ab1a5c 100644
--- a/src/cpu/intel/socket_LGA775/Makefile.inc
+++ b/src/cpu/intel/socket_LGA775/Makefile.inc
@@ -13,5 +13,6 @@ subdirs-y += ../../x86/cache
 subdirs-y += ../../x86/smm
 subdirs-y += ../microcode
 subdirs-y += ../hyperthreading
+subdirs-y += ../speedstep
 
 cpu_incs-$(CONFIG_CACHE_AS_RAM) += $(src)/cpu/intel/car/cache_as_ram_ht.inc