--- a/Makefile.in
+++ b/Makefile.in
@@ -296,7 +296,9 @@ LIB_OBJECT	= @LIB_OBJECT@
 
 all sources :: $(AUTO_SRC)
 
-$(OBJECTS) :	include/cdk_config.h
+# make sure we generate all headers before trying
+# to build first source file.
+$(OBJECTS) :	$(MY_HDR)
 
 #
 # Standard library directive.