diff --git a/web/zm.php b/web/zm.php
index d44a15caf..ac66f2085 100644
--- a/web/zm.php
+++ b/web/zm.php
@@ -34,10 +34,10 @@ $accepts_html = preg_match( '/text\/html/i', $HTTP_SERVER_VARS[HTTP_ACCEPT] );
 
 if ( isset($wml) || ($accepts_wml && !$accepts_html) )
 {
-	require_once( 'zmwml.php' );
+	require_once( 'zm_wml.php' );
 }
 else
 {
-	require_once( 'zmhtml.php' );
+	require_once( 'zm_html.php' );
 }
 ?>
diff --git a/web/zmactions.php b/web/zm_actions.php
similarity index 100%
rename from web/zmactions.php
rename to web/zm_actions.php
diff --git a/web/zmconfig.php.z b/web/zm_config.php.z
similarity index 100%
rename from web/zmconfig.php.z
rename to web/zm_config.php.z
diff --git a/web/zmdb.php b/web/zm_db.php
similarity index 100%
rename from web/zmdb.php
rename to web/zm_db.php
diff --git a/web/zmfuncs.php b/web/zm_funcs.php
similarity index 100%
rename from web/zmfuncs.php
rename to web/zm_funcs.php
diff --git a/web/zmhtml.php b/web/zm_html.php
similarity index 99%
rename from web/zmhtml.php
rename to web/zm_html.php
index 5b9d823e8..03513e77e 100644
--- a/web/zmhtml.php
+++ b/web/zm_html.php
@@ -30,10 +30,10 @@ if ( $new_bandwidth )
 	setcookie( "bandwidth", $new_bandwidth, time()+3600*24*30*12*10 );
 }
 
-require_once( 'zmconfig.php' );
-require_once( 'zmdb.php' );
-require_once( 'zmfuncs.php' );
-require_once( 'zmactions.php' );
+require_once( 'zm_config.php' );
+require_once( 'zm_db.php' );
+require_once( 'zm_funcs.php' );
+require_once( 'zm_actions.php' );
 
 if ( !$view )
 {
diff --git a/web/zmstyles.css b/web/zm_styles.css
similarity index 100%
rename from web/zmstyles.css
rename to web/zm_styles.css
diff --git a/web/zmwml.php b/web/zm_wml.php
similarity index 97%
rename from web/zmwml.php
rename to web/zm_wml.php
index b6fc8e61a..ac0542300 100644
--- a/web/zmwml.php
+++ b/web/zm_wml.php
@@ -36,10 +36,10 @@ session_start();
 
 $bandwidth = "mobile";
 
-require_once( 'zmconfig.php' );
-require_once( 'zmdb.php' );
-require_once( 'zmfuncs.php' );
-require_once( 'zmactions.php' );
+require_once( 'zm_config.php' );
+require_once( 'zm_db.php' );
+require_once( 'zm_funcs.php' );
+require_once( 'zm_actions.php' );
 
 define( "WAP_COOKIES", false );