diff --git a/src/modules/module_31600.c b/src/modules/module_31600.c
index 60b277979..dbc87e485 100644
--- a/src/modules/module_31600.c
+++ b/src/modules/module_31600.c
@@ -69,6 +69,8 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
 
   hc_token_t token;
 
+  memset (&token, 0, sizeof (hc_token_t));
+  
   token.token_cnt  = 4;
 
   token.signatures_cnt    = 1;