diff --git a/lib/hcrypto/version-script.map b/lib/hcrypto/version-script.map
index 2f4510b12..f6835c0ad 100644
--- a/lib/hcrypto/version-script.map
+++ b/lib/hcrypto/version-script.map
@@ -238,6 +238,8 @@ HEIMDAL_CRYPTO_1.0 {
 		hc_d2i_RSAPrivateKey;
 		hc_i2d_RSAPrivateKey;
 		hc_i2d_RSAPublicKey;
+		hc_EVP_CIPHER_CTX_ctrl;
+		hc_EVP_CIPHER_CTX_rand_key;
 	local:
 		*;
 };