diff --git a/src/northbridge/amd/agesa/family15tn/Kconfig b/src/northbridge/amd/agesa/family15tn/Kconfig
index 3b66f56..5bb7cca 100644
--- a/src/northbridge/amd/agesa/family15tn/Kconfig
+++ b/src/northbridge/amd/agesa/family15tn/Kconfig
@@ -11,10 +11,10 @@
 	hex
 	default 0x100000
 
-config MMCONF_BASE_ADDRESS
+config ECAM_MMCONF_BASE_ADDRESS
 	default 0xF8000000
 
-config MMCONF_BUS_NUMBER
+config ECAM_MMCONF_BUS_NUMBER
 	default 64
 
 endif # NORTHBRIDGE_AMD_AGESA_FAMILY15_TN