--- faxd/UUCPLock.c++.orig	Thu Sep 21 05:24:54 2000
+++ faxd/UUCPLock.c++	Wed Jul 31 12:40:10 2002
@@ -37,6 +37,7 @@ extern "C" {
 }
 #endif
 #include <pwd.h>
+#include <grp.h>
 
 /*
  * UUCP Device Locking Support.
@@ -143,10 +144,13 @@ UUCPLock::setupIDs()
 {
     if (UUCPuid == (uid_t) -1) {
 	const passwd *pwd = getpwnam("uucp");
+	const group *grp = getgrnam("dialer");
 	if (!pwd)
 	    faxApp::fatal("Can not deduce identity of UUCP");
+	if (!grp)
+	    faxApp::fatal("Can not deduce identity of DIALER");
 	UUCPuid = pwd->pw_uid;
-	UUCPgid = pwd->pw_gid;
+	UUCPgid = grp->gr_gid;
 	endpwent();			// paranoia
     }
 }