--- a/mojoshader.h	Mon Apr 28 02:28:34 2008 -0400
+++ b/mojoshader.h	Mon Apr 28 04:49:02 2008 -0400
@@ -61,7 +61,8 @@
     MOJOSHADER_ATTRIBUTE_INT,
     MOJOSHADER_ATTRIBUTE_UINT,
     MOJOSHADER_ATTRIBUTE_FLOAT,
-    MOJOSHADER_ATTRIBUTE_DOUBLE
+    MOJOSHADER_ATTRIBUTE_DOUBLE,
+    MOJOSHADER_ATTRIBUTE_HALF_FLOAT,  /* MAYBE available in your OpenGL! */
 } MOJOSHADER_attributeType;
 
 /*