Index: Makefile
===================================================================
--- Makefile	(revision 6888aa230527c893a05cda5a15d58122e97afa19)
+++ Makefile	(revision 392c73cae2c094d4aed187bb903b3e3d4c75d6c6)
@@ -17,5 +17,5 @@
 				-Wpedantic -Wcast-align -Wcast-qual -Wconversion -Wsign-conversion \
 				-Wshadow -Wmissing-declarations -Wredundant-decls \
-				-I include
+				-I include -include predef.h
 
 FLAGS_ASM :=	$(FLAGS) -Wa,--register-prefix-optional
