diff --git a/cwFlowDecl.h b/cwFlowDecl.h
index 49355aa..a066c93 100644
--- a/cwFlowDecl.h
+++ b/cwFlowDecl.h
@@ -110,6 +110,7 @@ namespace cw
     } ui_proc_desc_t;
 
     struct ui_proc_str;
+    struct list_str;
     
     typedef struct ui_var_str
     {
@@ -126,7 +127,8 @@ namespace cw
       unsigned    vid;            // flow::variable_t::vid
       unsigned    ch_idx;         // flow::variable_t::chIdx
       unsigned    ch_cnt;         // 0=kAnyChIdx only, kInvalidCnt=no channels, 1=mono, 2=stereo, ...
-
+      const struct list_str* list;
+      
       unsigned user_id; // uuId of the UI element that represents this var
 
       bool disable_fl;  // true if this ui var is disabled
diff --git a/cwFlowNet.cpp b/cwFlowNet.cpp
index 2bf369b..aa96baa 100644
--- a/cwFlowNet.cpp
+++ b/cwFlowNet.cpp
@@ -3472,6 +3472,7 @@ namespace cw
             ui_var->vid          = var->vid;
             ui_var->ch_cnt       = var_channel_count( net.procA[i], var->label, var->label_sfx_id );
             ui_var->ch_idx       = var->chIdx;
+            ui_var->list         = var->value_list;
             ui_var->value_tid    = (var->varDesc->type & flow::kTypeMask) == kAllTFl ? kAllTFl : var->type;
             ui_var->desc_flags   = var->varDesc->flags;
             ui_var->ui_cfg       = var->varDesc->ui_cfg;