diff --git a/builds/compiler/16bit.h b/builds/compiler/16bit.h
new file mode 100644
index 000000000..25fa27948
--- /dev/null
+++ b/builds/compiler/16bit.h
@@ -0,0 +1,7 @@
+#ifndef FT_IMAGE_TAG
+#define FT_IMAGE_TAG( value, _x1, _x2, _x3, _x4 ) value
+#endif /* FT_IMAGE_TAG */
+
+#ifndef FT_ENC_TAG
+#define FT_ENC_TAG( value, a, b, c, d ) value
+#endif /* FT_ENC_TAG */