diff --git a/src/lib/aqdiagram/placement/o_hlayout.c b/src/lib/aqdiagram/placement/o_hlayout.c
index 34c166f..164b1c3 100644
--- a/src/lib/aqdiagram/placement/o_hlayout.c
+++ b/src/lib/aqdiagram/placement/o_hlayout.c
@@ -13,6 +13,8 @@
 #include "o_hlayout.h"
 #include "o_layout.h"
 
+#include <gwenhywfar/debug.h>
+
 
 /* ------------------------------------------------------------------------------------------------
  * forward declarations
@@ -52,10 +54,12 @@ int _layout(AQDG_OBJECT *object)
 {
   int num;
 
+  DBG_ERROR(NULL, "Layout");
   num=AQDG_LayoutObject_CountDirectChildren(object);
   if (num) {
     AQDG_PLACEMENT_LAYOUT_ELEMENT *elements;
 
+    DBG_ERROR(NULL, "Layout1");
     AQDG_LayoutObject_SetChildrenWidths(object);
     elements=AQDG_LayoutObject_Children2ElementsX(object, num);
     if (elements) {
@@ -68,6 +72,7 @@ int _layout(AQDG_OBJECT *object)
       free(elements);
     }
 
+    DBG_ERROR(NULL, "Layout2");
     AQDG_LayoutObject_SetChildrenHeights(object);
     elements=AQDG_LayoutObject_Children2ElementsY(object, num);
     if (elements) {
@@ -78,6 +83,7 @@ int _layout(AQDG_OBJECT *object)
       AQDG_LayoutObject_ChildrenFromElementsY(object, elements, num);
       free(elements);
     }
+    DBG_ERROR(NULL, "Layout3");
 
   }