diff --git a/embeddedcommon/DFT32.h b/embeddedcommon/DFT32.h
index d7c1777..20d7095 100644
--- a/embeddedcommon/DFT32.h
+++ b/embeddedcommon/DFT32.h
@@ -25,6 +25,7 @@
 //   sum squares and approx sqrt
 #ifndef APPROXNORM
 //XXX CNL: BBKiwi added this feature but it seems to break stuff.
+//For now, the correct behavior should be to default without approxnorm.
 //#define APPROXNORM 1
 #endif