diff --git a/Fonderie/crapulator.c b/Fonderie/crapulator.c
index f1fcf34c..2125f8bf 100644
--- a/Fonderie/crapulator.c
+++ b/Fonderie/crapulator.c
@@ -225,8 +225,13 @@ switch (idFx) {
 		retval = multilines_shift_0(image, 11, 120);
 		break;
 
+	case CR_qsortrgb:
+		// fprintf(stderr, "!!! %d !!!\n", idFx);
+		retval = fimg_qsort_rgb_b(image, image, 0);
+		break;
+
 	case CR_message:
-		fprintf(stderr, "### message from pid %d, fv=%f ###\n",
+		fprintf(stderr, "### msg from pid %d, fval=%f ###\n",
 						getpid(), fval);
 		retval = 0;
 		break;
diff --git a/Fonderie/crapulors.liste b/Fonderie/crapulors.liste
index a4660b3d..fdcf635c 100644
--- a/Fonderie/crapulors.liste
+++ b/Fonderie/crapulors.liste
@@ -24,6 +24,7 @@
 25	vsglitch	1	1.0
 26	rndblks		1	1.0
 27	shiftln0	1	1.0
+28	qsortrgb	2	1.0
 42	nothing		42	3.14159
 99	message		1	1.0
 -1	end		1	1.0