diff --git a/TODO.txt b/TODO.txt
index a029d5a..384c80d 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -3,8 +3,6 @@
 
 - Merge "written in" and "tags"
 
-- Per-project directories, to prevent overwriting files (e.g. 'screenshot.jpg')
-
 - RSS for recent changes
 
 - RSS for all projects
diff --git a/rebuild.php b/rebuild.php
index 0646488..db2fef5 100644
--- a/rebuild.php
+++ b/rebuild.php
@@ -155,6 +155,7 @@ class CProject {
 	private $longdesc = '';
 	private $images = array();
 	private $downloads = array();
+	private $downloads_hashes = array();
 	public $tags = array();
 	
 	public $homeimage = null;
@@ -203,6 +204,12 @@ class CProject {
 		
 		natcasesort($this->downloads);
 		$this->downloads = array_reverse($this->downloads);
+		
+		for($i = 0, $e = count($this->downloads); $i !== $e; ++$i) {
+			$this->downloads_hashes[] = (
+				sha1_file($this->dir.$this->downloads[$i])
+			);
+		}
 	}
 	
 	public function genHomeImage() {		
@@ -231,7 +238,21 @@ class CProject {
 		// Copy downloads to wwwroot
 		
 		foreach($this->downloads as $idx => $filename) {
-			copy($this->dir.$filename, BASEDIR.'wwwroot/srv/'.$filename);
+			$cmkdir = @mkdir( BASEDIR.'wwwroot/srv/'.$this->downloads_hashes[$idx] );
+			
+			if (! $cmkdir) {
+				fputs(
+					STDOUT,
+					"WARNING: Couldn't create directory ".$this->downloads_hashes[$idx].
+					" for file '${filename}'".
+					" in project '".$this->projname."'!\n"
+				);
+			}
+			
+			copy(
+				$this->dir.$filename, 
+				BASEDIR.'wwwroot/srv/'.$this->downloads_hashes[$idx].'/'.$filename
+			);
 		}
 		
 		// Generate index page
@@ -269,11 +290,11 @@ class CProject {
 		<strong>DOWNLOAD</strong>
 		
 		<ul>
-	<?php foreach($this->downloads as $filename) { ?> 
+	<?php foreach($this->downloads as $idx => $filename) { ?> 
 			<li>
-				<a href="srv/<?=hesc(rawurlencode($filename))?>"><?=hesc($filename)?></a>
+				<a href="srv/<?=hesc($this->downloads_hashes[$idx])?>/<?=hesc(rawurlencode($filename))?>"><?=hesc($filename)?></a>
 				<small>
-					<?=hesc(fbytes(filesize(BASEDIR.'wwwroot/srv/'.$filename)))?>
+					<?=hesc(fbytes(filesize(BASEDIR.'wwwroot/srv/'.$this->downloads_hashes[$idx].'/'.$filename)))?>
 				</small>
 			</li>
 	<?php } ?>