diff --git a/src/vim.h b/src/vim.h
index d0b979f..a89b668 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2273,7 +2273,7 @@
 # define SET_NO_HLSEARCH(flag) no_hlsearch = (flag)
 #endif
 
-#ifdef FEAT_CHANNEL
+#ifdef FEAT_JOB_CHANNEL
 # define MAX_OPEN_CHANNELS 10
 #else
 # define MAX_OPEN_CHANNELS 0