diff --git a/lib/hcrypto/version-script.map b/lib/hcrypto/version-script.map
index ceb5685b4..8cb69751e 100644
--- a/lib/hcrypto/version-script.map
+++ b/lib/hcrypto/version-script.map
@@ -185,6 +185,7 @@ HEIMDAL_CRYPTO_1.0 {
 		hc_RAND_set_rand_method;
 		hc_RAND_status;
 		hc_RAND_unix_method;
+		hc_RAND_timer_method;
 		hc_RAND_write_file;
 		hc_RC2_cbc_encrypt;
 		hc_RC2_decryptc;