diff --git a/Makefile.in b/Makefile.in
index 491dcb64..0f9c40a5 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -64,7 +64,8 @@ $(RECURSIVE_TARGETS):
 
 
 config-php:
-	sed "s%SYSCONFDIR%$(sysconfdir)%" config.php.in > webui/config.php
+	sed -e "s%SYSCONFDIR%$(sysconfdir)%" -e "s%SBINDIR%$(sbindir)%g" config.php.in > webui/config.php
+	sed -e "s%BINDIR%$(bindir)%g" -i webui/config.php
 
 
 installdirs: mkinstalldirs
diff --git a/config.php.in b/config.php.in
index b92a117c..51ca77b3 100644
--- a/config.php.in
+++ b/config.php.in
@@ -217,8 +217,8 @@ $config['DIR_STAT'] = '/var/piler/stat';
 $config['DIR_IMAP'] = '/var/piler/imap';
 $config['DIR_TMP'] = '/var/piler/tmp';
 
-$config['DECRYPT_BINARY'] = '/usr/local/bin/pilerget';
-$config['DECRYPT_ATTACHMENT_BINARY'] = '/usr/local/bin/pileraget';
+$config['DECRYPT_BINARY'] = 'BINDIR/pilerget';
+$config['DECRYPT_ATTACHMENT_BINARY'] = 'BINDIR/pileraget';
 $config['DECRYPT_BUFFER_LENGTH'] = 65536;
 
 $config['OPENSSL_BINARY'] = '/usr/bin/openssl';
@@ -249,7 +249,7 @@ $config['MAX_EMAIL_LEN'] = 41;
 $config['RELOAD_COMMAND'] = 'sudo -n /etc/init.d/rc.piler reload';
 $config['PILERIMPORT_IMAP_COMMAND'] = '/usr/local/bin/pilerimport -d /var/piler/imap -q -r';
 $config['CPU_USAGE_COMMAND'] = "LC_ALL=C mpstat | tail -1 | rev | awk '{ print $1 }' | rev";
-$config['PILER_BINARY'] = "/usr/local/sbin/piler";
+$config['PILER_BINARY'] = "SBINDIR/piler";
 
 $config['LDAP_IMPORT_CONFIG_FILE'] = '/usr/local/etc/ldap-import.cfg';