diff --git a/Makefile b/Makefile
index f2fc3e545..2fcc2fd95 100644
--- a/Makefile
+++ b/Makefile
@@ -645,8 +645,6 @@ $(eval $(call add_include_file,libs/sha1/sha1.h))
 $(eval $(call add_include_file,libs/json11/json11.hpp))
 $(eval $(call add_include_file,passes/fsm/fsmdata.h))
 $(eval $(call add_include_file,passes/techmap/libparse.h))
-$(eval $(call add_include_file,frontends/ast/ast.h))
-$(eval $(call add_include_file,frontends/ast/ast_binding.h))
 $(eval $(call add_include_file,frontends/blif/blifparse.h))
 $(eval $(call add_include_file,backends/rtlil/rtlil_backend.h))