diff --git a/core/sip/sip_parser_async.cpp b/core/sip/sip_parser_async.cpp
index 39384566..a2b76daa 100644
--- a/core/sip/sip_parser_async.cpp
+++ b/core/sip/sip_parser_async.cpp
@@ -212,7 +212,7 @@ int parse_headers_async(parser_state* pst, char* end)
     }
 
     // reset header struct
-    memset(hdr,0,sizeof(sip_header));
+    hdr = {}; //memset(hdr, 0, sizeof(sip_header));
     st = 0;
     saved_st = 0;
     pst->beg = c;
diff --git a/core/sip/sip_parser_async.h b/core/sip/sip_parser_async.h
index fb2c827c..a30effd4 100644
--- a/core/sip/sip_parser_async.h
+++ b/core/sip/sip_parser_async.h
@@ -29,7 +29,7 @@ struct parser_state
   }
 
   void reset_hdr_parser() {
-    memset(&hdr,0,sizeof(sip_header));
+    hdr = {}; //memset(&hdr, 0, sizeof(sip_header));
     st = saved_st = 0;
     beg = c;
   }