diff --git a/src/fflonk_full_prove.js b/src/fflonk_full_prove.js
index 14ecd5bc..b9e6d358 100644
--- a/src/fflonk_full_prove.js
+++ b/src/fflonk_full_prove.js
@@ -26,7 +26,7 @@ export default async function fflonkFullProve(_input, wasmFilename, zkeyFilename
     const wtns= {type: "mem"};
 
     // Compute the witness
-    await wtns_calculate(input, wasmFilename, wtns);
+    await wtns_calculate(input, wasmFilename, wtns, wtnsCalcOptions);
 
     // Compute the proof
     return await fflonkProve(zkeyFilename, wtns, logger);
diff --git a/src/groth16_fullprove.js b/src/groth16_fullprove.js
index 4c582773..76560491 100644
--- a/src/groth16_fullprove.js
+++ b/src/groth16_fullprove.js
@@ -22,12 +22,12 @@ import wtns_calculate from "./wtns_calculate.js";
 import {utils} from "ffjavascript";
 const {unstringifyBigInts} = utils;
 
-export default async function groth16FullProve(_input, wasmFile, zkeyFileName, logger) {
+export default async function groth16FullProve(_input, wasmFile, zkeyFileName, logger, wtnsCalcOptions) {
     const input = unstringifyBigInts(_input);
 
     const wtns= {
         type: "mem"
     };
-    await wtns_calculate(input, wasmFile, wtns);
+    await wtns_calculate(input, wasmFile, wtns, wtnsCalcOptions);
     return await groth16_prove(zkeyFileName, wtns, logger);
 }
diff --git a/src/plonk_fullprove.js b/src/plonk_fullprove.js
index d1c65be1..73b0fd05 100644
--- a/src/plonk_fullprove.js
+++ b/src/plonk_fullprove.js
@@ -22,12 +22,12 @@ import wtns_calculate from "./wtns_calculate.js";
 import {utils} from "ffjavascript";
 const {unstringifyBigInts} = utils;
 
-export default async function plonkFullProve(_input, wasmFile, zkeyFileName, logger) {
+export default async function plonkFullProve(_input, wasmFile, zkeyFileName, logger, wtnsCalcOptions) {
     const input = unstringifyBigInts(_input);
 
     const wtns= {
         type: "mem"
     };
-    await wtns_calculate(input, wasmFile, wtns);
+    await wtns_calculate(input, wasmFile, wtns, wtnsCalcOptions);
     return await plonk_prove(zkeyFileName, wtns, logger);
 }