diff --git a/member-tpm.c b/member-tpm.c
index d32bc09..0fb1bde 100644
--- a/member-tpm.c
+++ b/member-tpm.c
@@ -243,7 +243,7 @@ int member_verifymsg(char *buffer) {
     bytes = ecdaa_encode(chksum, current, MAX_CHKSUMSIZE);
     current = &current[bytes];
     if(has_nym) {
-        if (0 != ecdaa_signature_TPM_FP256BN_sign(&sig,ksum, chksum_len, member.bsn, member.bsn_len, &member.cred, ecdaa_rand, &member.ctx)) {
+        if (0 != ecdaa_signature_TPM_FP256BN_sign(&sig, chksum, chksum_len, member.bsn, member.bsn_len, &member.cred, ecdaa_rand, &member.ctx)) {
             printf("member_verifymsg: Signing message failed\n");
         }
         current[0] = '1';