diff --git a/test/k-clustering/Makefile b/test/k-clustering/Makefile
index f0c0528d856a2719fa5fd8409c401084015a8e8d..70ace4c843fff6218df48bee36c218f2449468a1 100644
--- a/test/k-clustering/Makefile
+++ b/test/k-clustering/Makefile
@@ -1,4 +1,4 @@
-# Time-stamp: <modified the 22/06/2022 (at 23:22) by Erwan Jahier>
+# Time-stamp: <modified the 24/06/2022 (at 15:16) by Erwan Jahier>
 
 DECO_PATTERN="0-:p.ml"
 -include ../Makefile.inc
@@ -35,6 +35,9 @@ rdbg: fig52_kcl.ml
 rdbg: fig52_kcl.ml
 	rdbg --sasa -o fig52_kcl.rif -env "sasa fig52_kcl.dot -cd" 
 
+rdbgui: fig52_kcl.ml
+	rdbgui4sasa  -o tree4.rif -env "sasa -seed 178451767 tree4.dot -dd" 
+
 rtree50: rtree50.cmxs
 	sasa -cd rtree50.dot
 
diff --git a/test/skeleton/Makefile b/test/skeleton/Makefile
index 7d65d376f00c869221c99f6be22f2c0fc6ae6282..5855893eaea1e62e7bdde5929bef267d7e0bcad5 100644
--- a/test/skeleton/Makefile
+++ b/test/skeleton/Makefile
@@ -1,4 +1,4 @@
-# Time-stamp: <modified the 30/05/2022 (at 14:37) by Erwan Jahier>
+# Time-stamp: <modified the 01/07/2022 (at 14:40) by Erwan Jahier>
 
 DECO_PATTERN="0-:p.ml" 
 -include ../Makefile.dot
@@ -20,4 +20,5 @@ rdbg: grid4.dot grid4.ml
 	rdbg --sasa -sut "sasa grid4.dot"
 
 clean: genclean
-	rm -f grid4.dot grid4.ml
+	rm -f grid*.* diring*.* clique*.* er*.*
+