diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index ad4ba7c..0be3a69 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -129,6 +129,7 @@
 # define ex_cclose		ex_ni
 # define ex_copen		ex_ni
 # define ex_cwindow		ex_ni
+# define ex_cbottom		ex_ni
 #endif
 #if !defined(FEAT_QUICKFIX) || !defined(FEAT_EVAL)
 # define ex_cexpr		ex_ni