diff --git a/funcs/classif.c b/funcs/classif.c
index b0198bb3..29860f33 100644
--- a/funcs/classif.c
+++ b/funcs/classif.c
@@ -93,7 +93,7 @@ for (y=0; y<psrc->height; y++) {
 		}
 	}
 
-fprintf(stderr, "on %d off %d\n", on, off);
+if (verbosity > 1)	fprintf(stderr, "on %d off %d\n", on, off);
 
 return 0;
 }