diff --git a/openamp/libmetal.defs b/openamp/libmetal.defs
index f50f69ab1c..20254f5bad 100644
--- a/openamp/libmetal.defs
+++ b/openamp/libmetal.defs
@@ -90,7 +90,7 @@ else
 .libmetal_headers:
 endif
 	$(eval headers := $(wildcard libmetal/lib/compiler/gcc/*.h))
-	$(eval headers += $(wildcard libmetal/lib/processor/$(LIBMETAL_ARCH)/*.h))
+	$(eval headers += $(wildcard libmetal/lib/processor/generic/*.h))
 	$(eval headers += $(wildcard libmetal/lib/system/nuttx/*.h))
 	$(eval headers += $(wildcard libmetal/lib/*.h))
 	$(foreach header,$(headers), \