diff --git a/lib/hcrypto/version-script.map b/lib/hcrypto/version-script.map
index 438a35bad..fad05683e 100644
--- a/lib/hcrypto/version-script.map
+++ b/lib/hcrypto/version-script.map
@@ -285,6 +285,7 @@ HEIMDAL_CRYPTO_1.0 {
 		hc_EVP_hcrypto_camellia_128_cbc;
 		hc_EVP_CipherUpdate;
 		hc_EVP_CipherFinal_ex;
+		hc_hcrypto_validate;
 	local:
 		*;
 };