diff -ru smf-spf-2.5.1/readme smf-spf-2.5.1.new/readme
--- smf-spf-2.5.1/readme	2020-11-12 22:44:54.000000000 +0100
+++ smf-spf-2.5.1.new/readme	2020-11-19 17:35:32.945247285 +0100
@@ -46,10 +46,10 @@
 
   Add these lines to your Sendmail configuration file (usually sendmail.mc):
 define(`confMILTER_MACROS_HELO', confMILTER_MACROS_HELO`, {verify}')dnl
-INPUT_MAIL_FILTER(`smf-spf', `S=unix:/var/run/smfs/smf-spf.sock, T=S:30s;R:1m')dnl
+INPUT_MAIL_FILTER(`smf-spf', `S=unix:/run/smfs/smf-spf.sock, T=S:30s;R:1m')dnl
 
-IMPORTANT: make sure that /var/run is not a group writable directory! If so,
-or chmod 755 /var/run, or if it's impossible switch to another directory.
+IMPORTANT: make sure that /run is not a group writable directory! If so,
+or chmod 755 /run, or if it's impossible switch to another directory.
 
 IMPORTANT: make sure that libmilter is compiled with BROKEN_PTHREAD_SLEEP defined.
 If this symbol is not defined, libmilter will use sleep() in signal-handler thread,
@@ -132,4 +132,4 @@
 http://sourceforge.net/projects/smfs/
 http://kurmanin.info/
 
-    
\ No newline at end of file
+    
diff -ru smf-spf-2.5.1/smf-spf.c smf-spf-2.5.1.new/smf-spf.c
--- smf-spf-2.5.1/smf-spf.c	2020-11-12 22:44:54.000000000 +0100
+++ smf-spf-2.5.1.new/smf-spf.c	2020-11-19 17:36:31.805731849 +0100
@@ -45,7 +45,7 @@
 #include "spf2/spf.h"
 
 #define CONFIG_FILE		"/etc/mail/smfs/smf-spf.conf"
-#define WORK_SPACE		"/var/run/smfs"
+#define WORK_SPACE		"/run/smfs"
 #define OCONN			"unix:" WORK_SPACE "/smf-spf.sock"
 #define USER			"smfs"
 #define TAG_STRING		"[SPF:fail]"
diff -ru smf-spf-2.5.1/smf-spf.conf smf-spf-2.5.1.new/smf-spf.conf
--- smf-spf-2.5.1/smf-spf.conf	2020-11-12 22:44:54.000000000 +0100
+++ smf-spf-2.5.1.new/smf-spf.conf	2020-11-19 17:36:51.519224300 +0100
@@ -178,7 +179,7 @@
 #
 # Default: unix:/var/run/smfs/smf-spf.sock
 #
-#Socket		unix:/var/run/smfs/smf-spf.sock
+#Socket		unix:/run/smfs/smf-spf.sock
 
 # Facility for logging via Syslog daemon
 # none will disable syslog.