diff --git a/lib/hcrypto/version-script.map b/lib/hcrypto/version-script.map
index f6835c0ad..ba13a2f16 100644
--- a/lib/hcrypto/version-script.map
+++ b/lib/hcrypto/version-script.map
@@ -5,6 +5,11 @@ HEIMDAL_CRYPTO_1.0 {
 		hc_AES_cbc_encrypt;
 		hc_AES_decrypt;
 		hc_AES_decrypt_key;
+		bc_BN_CTX_end;
+		bc_BN_CTX_free;
+		bc_BN_CTX_get;
+		bc_BN_CTX_new;
+		bc_BN_CTX_start;
 		hc_AES_encrypt;
 		hc_AES_set_encrypt_key;
 		hc_BN_GENCB_call;