diff --git a/xwords4/common/xwstream.h b/xwords4/common/xwstream.h
index 3c6098ee4..a6a2efb66 100644
--- a/xwords4/common/xwstream.h
+++ b/xwords4/common/xwstream.h
@@ -49,7 +49,8 @@ typedef XP_U8 PosWhich;
 #else
 # define DBG_PROC
 # define DBG_PROC_FORMAL
-foo
+# define DBG_PROC_VAL_NOCOMMA
+# define DBG_PROC_VAL
 #endif