diff --git a/ports/c/builder.js b/ports/c/builder.js
index 7b53714..8bbe44b 100644
--- a/ports/c/builder.js
+++ b/ports/c/builder.js
@@ -3,6 +3,7 @@ const utils = require("../../src/utils");
 const assert = require("assert");
 const Scalar = require("ffjavascript").Scalar;
 const F1Field = require("ffjavascript").F1Field;
+const BigArray = require("../../src/bigarray");
 
 function ref2src(c) {
     if ((c[0] == "R")||(c[0] == "RI")) {
@@ -341,16 +342,17 @@ class FunctionBuilderC {
 }
 
 class BuilderC {
-    constructor(p) {
+    constructor(p, verbose) {
         this.F = new F1Field(p);
 
         this.hashMaps={};
-        this.componentEntriesTables={};
+        this.componentEntriesTables=new BigArray();
         this.sizes ={};
         this.constants = [];
         this.functions = [];
-        this.components = [];
+        this.components = new BigArray();
         this.usedConstants = {};
+        this.verbose = verbose;
     }
 
     setHeader(header) {
@@ -363,7 +365,10 @@ class BuilderC {
     }
 
     addComponentEntriesTable(name, cet) {
-        this.componentEntriesTables[name] = cet;
+        this.componentEntriesTables.push({
+            name: name,
+            cet: cet
+        });
     }
 
     addSizes(name, accSizes) {
@@ -444,8 +449,10 @@ class BuilderC {
 
     _buildComponentEntriesTables(code) {
         code.push("// Component Entry tables");
-        for (let cetName in this.componentEntriesTables) {
-            const cet = this.componentEntriesTables[cetName];
+        for (let i=0; i< this.componentEntriesTables.length; i++) {
+            if ((this.verbose)&&(i%100000 ==0)) console.log(`_buildComponentEntriesTables ${i}/${this.componentEntriesTables.length}`);
+            const cetName = this.componentEntriesTables[i].name;
+            const cet = this.componentEntriesTables[i].cet;
 
             code.push(`Circom_ComponentEntry ${cetName}[${cet.length}] = {`);
             for (let j=0; j<cet.length; j++) {
diff --git a/src/build.js b/src/build.js
index 029355b..e815d25 100644
--- a/src/build.js
+++ b/src/build.js
@@ -61,7 +61,7 @@ function buildEntryTables(ctx) {
 
     const definedHashMaps = {};
     for (let i=0; i<ctx.components.length; i++) {
-        if (ctx.verbose && (i%1000 ==0)) console.log(`buildEntryTables component: ${i}/${ctx.components.length}`);
+        if (ctx.verbose && (i%100000 ==0)) console.log(`buildEntryTables component: ${i}/${ctx.components.length}`);
         const {htName, htMap} = addHashTable(i);
 
         const componentEntriesTableName = ctx.getUniqueName("_entryTable" + ctx.components[i].template);
diff --git a/src/compiler.js b/src/compiler.js
index 853dde8..7587299 100644
--- a/src/compiler.js
+++ b/src/compiler.js
@@ -132,7 +132,7 @@ async function compile(srcFile, options) {
     if (options.cSourceWriteStream) {
         if (ctx.verbose) console.log("Generating c...");
         measures.generateC = -performance.now();
-        ctx.builder = new BuilderC(options.prime);
+        ctx.builder = new BuilderC(options.prime, ctx.verbose);
         build(ctx);
         const rdStream = ctx.builder.build();
         rdStream.pipe(options.cSourceWriteStream);