diff --git a/CREDITS b/CREDITS
index d09b5198c..826799c99 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2,11 +2,34 @@
 CREDITS
 =======
 
+Version 2.5.1
+
+Albert Santoni (albert.santoni@sourcefabric.org)
+  Role: Developer Team Lead
+
+Denise Rigato (denise.rigato@sourcefabric.org)
+  Role: Software Developer
+
+Naomi Aro (naomi.aro@sourcefabric.org)
+  Role: Software Developer
+
+Cliff Wang (cliff.wang@sourcefabric.org)
+  Role: QA
+
+Daniel James (daniel.james@sourcefabric.org)
+  Role: Documentor & QA
+
+
+Community Contributors:
+
+John Chewter
+
+
 Version 2.5.0
 -------------
 
 Albert Santoni (albert.santoni@sourcefabric.org)
-  Rold: Developer Team Lead
+  Role: Developer Team Lead
 
 Denise Rigato (denise.rigato@sourcefabric.org)
   Role: Software Developer
diff --git a/install_minimal/include/AirtimeInstall.php b/install_minimal/include/AirtimeInstall.php
index caf538409..bb4c27268 100644
--- a/install_minimal/include/AirtimeInstall.php
+++ b/install_minimal/include/AirtimeInstall.php
@@ -224,7 +224,7 @@ class AirtimeInstall
             return true;
         }
 
-        $command = "su postgres -c \"createdb $database --encoding UTF8 --owner $username\"";
+        $command = "sudo -i -u postgres psql postgres -c \"CREATE DATABASE ".$database." WITH ENCODING 'UTF8' TEMPLATE template0 OWNER ".$username."\"";
 
         @exec($command, $output, $results);
         if ($results == 0) {
diff --git a/install_minimal/include/airtime-install.php b/install_minimal/include/airtime-install.php
index ec7829269..fa12def31 100644
--- a/install_minimal/include/airtime-install.php
+++ b/install_minimal/include/airtime-install.php
@@ -12,6 +12,12 @@ require_once(__DIR__.'/airtime-constants.php');
 // The only way we get here is if we are doing a new install or a reinstall.
 // -------------------------------------------------------------------------
 
+if (PHP_VERSION_ID < 50400) //PHP 5.4
+{
+    echo("ERROR: Your PHP version is too old!\nAirtime requires PHP 5.4 or greater.\n");
+    exit(1);
+}
+
 $iniExists = file_exists("/etc/airtime/airtime.conf");
 if ($iniExists) {
     //reinstall, Will ask if we should rewrite config files.