diff --git a/src/cc/cclib.cpp b/src/cc/cclib.cpp
index 29ea4b787..f89301b34 100644
--- a/src/cc/cclib.cpp
+++ b/src/cc/cclib.cpp
@@ -1,2 +1,40 @@
+/******************************************************************************
+ * Copyright © 2014-2019 The SuperNET Developers.                             *
+ *                                                                            *
+ * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at                  *
+ * the top-level directory of this distribution for the individual copyright  *
+ * holder information and the developer policies on copyright and licensing.  *
+ *                                                                            *
+ * Unless otherwise agreed in a custom licensing agreement, no part of the    *
+ * SuperNET software, including this file may be copied, modified, propagated *
+ * or distributed except according to the terms contained in the LICENSE file *
+ *                                                                            *
+ * Removal or modification of this copyright notice is prohibited.            *
+ *                                                                            *
+ ******************************************************************************/
+
+#include <assert.h>
+#include <cryptoconditions.h>
+
+#include "../primitives/block.h"
+#include "../primitives/transaction.h"
+#include "../script/cc.h"
+#include "eval.h"
+#include "utils.h"
+#include "CCinclude.h"
+#include "../main.h"
+#include "../chain.h"
+#include "../core_io.h"
+#include "../crosschain.h"
 
 char *CClib_name() { return((char *)"stub"); }
+
+bool CClib_Dispatch(const CC *cond,Eval *eval,std::vector<uint8_t> paramsNull,const CTransaction &txTo,unsigned int nIn)
+{
+    uint8_t evalcode = cond->code[0];
+    if ( evalcode >= EVAL_FIRSTUSER && evalcode <= EVAL_LASTUSER )
+    {
+        
+    }
+    return eval->Invalid("cclib CC must have evalcode between 16 and 127");
+}
diff --git a/src/cc/eval.cpp b/src/cc/eval.cpp
index b98982ecd..e30ec263c 100644
--- a/src/cc/eval.cpp
+++ b/src/cc/eval.cpp
@@ -27,6 +27,7 @@
 #include "core_io.h"
 #include "crosschain.h"
 
+bool CClib_Dispatch(const CC *cond,Eval *eval,std::vector<uint8_t> paramsNull,const CTransaction &txTo,unsigned int nIn);
 
 Eval* EVAL_TEST = 0;
 struct CCcontract_info CCinfos[0x100];
@@ -70,13 +71,17 @@ bool Eval::Dispatch(const CC *cond, const CTransaction &txTo, unsigned int nIn)
         fprintf(stderr,"%s evalcode.%d %02x\n",txTo.GetHash().GetHex().c_str(),ecode,ecode);
         return Invalid("disabled-code, -ac_ccenables didnt include this ecode");
     }
+    std::vector<uint8_t> vparams(cond->code+1, cond->code+cond->codeLength);
+    if ( ecode >= EVAL_FIRSTUSER && ecode <= EVAL_LASTUSER )
+    {
+       return CClib_Dispatch(cond,this,vparams,txTo,nIn);
+    }
     cp = &CCinfos[(int32_t)ecode];
     if ( cp->didinit == 0 )
     {
         CCinit(cp,ecode);
         cp->didinit = 1;
     }
-    std::vector<uint8_t> vparams(cond->code+1, cond->code+cond->codeLength);
     switch ( ecode )
     {
         case EVAL_IMPORTPAYOUT: