diff --git a/src/northbridge/amd/pi/Makefile.inc b/src/northbridge/amd/pi/Makefile.inc
index 3ded87f..9cd7410 100644
--- a/src/northbridge/amd/pi/Makefile.inc
+++ b/src/northbridge/amd/pi/Makefile.inc
@@ -17,6 +17,8 @@
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #
 
+ifeq ($(CONFIG_NORTHBRIDGE_AMD_PI),y)
+
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00630F01) += 00630F01
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00730F01) += 00730F01
 
@@ -24,3 +26,5 @@
 romstage-y += def_callouts.c
 ramstage-y += agesawrapper.c
 ramstage-y += def_callouts.c
+
+endif