diff --git a/src/soc/amd/common/Makefile.inc b/src/soc/amd/common/Makefile.inc
index e11695bef3..aa27512a05 100644
--- a/src/soc/amd/common/Makefile.inc
+++ b/src/soc/amd/common/Makefile.inc
@@ -1,5 +1,7 @@
 ifeq ($(CONFIG_SOC_AMD_COMMON),y)
 
+CPPFLAGS_common += -I$(src)/soc/amd/common
+
 bootblock-y += agesawrapper.c
 bootblock-y += def_callouts.c
 bootblock-y += heapmanager.c