diff --git a/wolfcrypt/src/pkcs12.c b/wolfcrypt/src/pkcs12.c
index aebf2ed58..eb44d086d 100644
--- a/wolfcrypt/src/pkcs12.c
+++ b/wolfcrypt/src/pkcs12.c
@@ -1308,6 +1308,7 @@ static int wc_PKCS12_create_key_bag(WC_PKCS12* pkcs12, WC_RNG* rng,
     tmpSz = SetSequence(totalSz, out);
     XMEMMOVE(out + tmpSz, out + MAX_SEQ_SZ, totalSz);
 
+    (void)heap;
     return totalSz + tmpSz;
 }