diff --git a/Fonderie/sfx.h b/Fonderie/sfx.h
index 83458b4..91ebefd 100644
--- a/Fonderie/sfx.h
+++ b/Fonderie/sfx.h
@@ -19,3 +19,6 @@ int brotche_rand48_a(FloatImg *fimg, float ratio, float mval);
 int brotche_rand48_b(FloatImg *fimg, float ratio, float mval);
 int colors_brotcher(FloatImg *fimg, float fval);
 
+/*
+ * see also "crapulator.h" for some #define's
+ */