--- src/uptimed.c.orig 2020-08-31 03:17:55.000000000 -0500 +++ src/uptimed.c 2021-07-30 11:59:37.000000000 -0500 @@ -58,7 +58,7 @@ if(!pidfile[0]) { - strncpy(pidfile, "/var/run/uptimed", EMAIL); + strncpy(pidfile, "@PREFIX@/var/run/uptimed", EMAIL); pidfile[EMAIL] = '\0'; }