1 files changed, 8 insertions, 1 deletions

diff --git a/include/gui/group.h b/include/gui/group.h
index 6914d55..45ec3b2 100644
--- a/include/gui/group.h
+++ b/include/gui/group.h
@@ -1,13 +1,20 @@
 #ifndef UPEM_MORPHING_GROUP
 #define UPEM_MORPHING_GROUP
 
+#include "window.h"
+
 /**
  * File: group.h
  */
 
+typedef struct _GroupElement {
+  Component *c;
+  struct _GroupElement *next;
+} GroupElement;
+
 typedef struct {
   Component component;
-  Component *sub_components;
+  GroupElement *group_head;
 } Group;
 
 void group_init(Group *group, int padding);