diff --git a/dtls.c b/dtls.c
index d0a8c33..fc7016a 100644
--- a/dtls.c
+++ b/dtls.c
@@ -193,6 +193,7 @@
 dtls_init(void) {
   dtls_clock_init();
   crypto_init();
+  dtls_hmac_storage_init();
   netq_init();
   peer_init();
 }