diff --git a/src/aig/gia/giaMini.c b/src/aig/gia/giaMini.c
index 5f7ca0d57..5ebedfb78 100644
--- a/src/aig/gia/giaMini.c
+++ b/src/aig/gia/giaMini.c
@@ -555,6 +555,23 @@ char * Abc_FrameGiaOutputMiniLutAttr( Abc_Frame_t * pAbc, void * pMiniLut )
         printf( "Current network in ABC framework is not defined.\n" );
     return Gia_ManToMiniLutAttr( pGia, pMiniLut );
 }
+int * Abc_FrameGiaOutputMiniLutObj( Abc_Frame_t * pAbc )
+{
+    int * pRes = NULL;
+    if ( pAbc == NULL )
+        printf( "ABC framework is not initialized by calling Abc_Start()\n" );
+    if ( pAbc->vMiniLutObjs == NULL )
+        printf( "MiniLut objects are not defined.\n" );
+    pRes = Vec_IntReleaseArray( pAbc->vMiniLutObjs );
+    Vec_IntFreeP( &pAbc->vMiniLutObjs );    
+    return pRes;
+}
+void Abc_FrameSetObjDelays( Abc_Frame_t * pAbc, int * pDelays, int nDelays )
+{
+    Vec_IntFreeP( &pAbc->vObjDelays );
+    pAbc->vObjDelays = Vec_IntAllocArrayCopy( pDelays, nDelays );
+}
+
 
 /**Function*************************************************************
 
diff --git a/src/base/main/abcapis.h b/src/base/main/abcapis.h
index d723e3e6f..1601cb301 100644
--- a/src/base/main/abcapis.h
+++ b/src/base/main/abcapis.h
@@ -81,6 +81,8 @@ extern ABC_DLL void   Abc_FrameGiaInputMiniLut( Abc_Frame_t * pAbc, void * pMini
 extern ABC_DLL void   Abc_FrameGiaInputMiniLut2( Abc_Frame_t * pAbc, void * pMiniLut );
 extern ABC_DLL void * Abc_FrameGiaOutputMiniLut( Abc_Frame_t * pAbc );
 extern ABC_DLL char * Abc_FrameGiaOutputMiniLutAttr( Abc_Frame_t * pAbc, void * pMiniLut );
+extern ABC_DLL int *  Abc_FrameGiaOutputMiniLutObj( Abc_Frame_t * pAbc );
+extern ABC_DLL void   Abc_FrameSetObjDelays( Abc_Frame_t * pAbc, int * pDelays, int nDelays );
 extern ABC_DLL int *  Abc_FrameReadMiniLutSwitching( Abc_Frame_t * pAbc );
 extern ABC_DLL int *  Abc_FrameReadMiniLutSwitching2( Abc_Frame_t * pAbc, int nRandPiFactor );
 extern ABC_DLL int *  Abc_FrameReadMiniLutSwitchingPo( Abc_Frame_t * pAbc );
diff --git a/src/base/main/mainInt.h b/src/base/main/mainInt.h
index 5325adfe6..2d099577a 100644
--- a/src/base/main/mainInt.h
+++ b/src/base/main/mainInt.h
@@ -158,6 +158,8 @@ struct Abc_Frame_t_
     Gia_Man_t *     pGiaMiniLut; 
     Vec_Int_t *     vCopyMiniAig;
     Vec_Int_t *     vCopyMiniLut;
+    Vec_Int_t *     vMiniLutObjs;
+    Vec_Int_t *     vObjDelays;
     int *           pArray;
     int *           pBoxes;
     void *          pNdr;