Merge pull request #75 from thareh/master

Fixed potential build issue

freetype.mod/source.bmx

@@ -14,6 +14,7 @@ End Rem
 Import "include/*.h"
 
 Import "src/base/ftbase.c"
+Import "../../archive.mod/zlib.mod/zlib/*.h"
 
 Import "src/base/ftbbox.c"
 Import "src/base/ftbdf.c"