diff --git a/src/backend/libpq/auth.c b/src/backend/libpq/auth.c
new file mode 100644
index 0131bfd..57c2f48
*** a/src/backend/libpq/auth.c
--- b/src/backend/libpq/auth.c
*************** pg_SSPI_recvauth(Port *port)
*** 1253,1258 ****
--- 1253,1260 ----
  				(errmsg_internal("could not get user token: error code %lu",
  								 GetLastError())));
  
+ 	CloseHandle(token);
+ 
  	if (!LookupAccountSid(NULL, tokenuser->User.Sid, accountname, &accountnamesize,
  						  domainname, &domainnamesize, &accountnameuse))
  		ereport(ERROR,