diff --git a/dependency-test.sh b/dependency-test.sh
index 191ea4ea..749c4e93 100755
--- a/dependency-test.sh
+++ b/dependency-test.sh
@@ -2,7 +2,7 @@
 
 # Compatible with  bash  dash  zsh
 # but not with     fish
-# problematic with tcsh
+# problematic with tcsh  csh
 
 
 br=0 # build required