diff --git a/src/soc/amd/picasso/Makefile.inc b/src/soc/amd/picasso/Makefile.inc
index d48dffdb9d..9c3720b1c3 100644
--- a/src/soc/amd/picasso/Makefile.inc
+++ b/src/soc/amd/picasso/Makefile.inc
@@ -2,7 +2,6 @@
 
 ifeq ($(CONFIG_SOC_AMD_PICASSO),y)
 
-subdirs-y += ../../../cpu/amd/mtrr/
 subdirs-y += ../../../cpu/x86/lapic
 subdirs-y += ../../../cpu/x86/cache
 subdirs-y += ../../../cpu/x86/mtrr