diff --git a/config/derivlist.txt b/config/derivlist.txt
index 7e6cd6909..a82339cfc 100644
--- a/config/derivlist.txt
+++ b/config/derivlist.txt
@@ -444,6 +444,7 @@ DCACHE_SUPPORTED    0
 VIRTMEM_SUPPORTED    0
 ZICBOM_SUPPORTED    0
 ZICBOZ_SUPPORTED    0
+ZICCLSM_SUPPORTED    0
 SVPBMT_SUPPORTED    0
 SVNAPOT_SUPPORTED   0
 ZAAMO_SUPPORTED     0
@@ -455,6 +456,7 @@ DCACHE_SUPPORTED    0
 VIRTMEM_SUPPORTED    0
 ZICBOM_SUPPORTED    0
 ZICBOZ_SUPPORTED    0
+ZICCLSM_SUPPORTED    0
 SVPBMT_SUPPORTED    0
 SVNAPOT_SUPPORTED   0
 ZAAMO_SUPPORTED     0