diff --git a/classes/feeds.php b/classes/feeds.php
index 43c8bf584..8448d2670 100755
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -322,9 +322,9 @@ class Feeds extends Handler_Protected {
 
 				if (!isset($rgba_cache[$feed_id])) {
 					if ($fav_color && $fav_color != 'fail') {
-						$rgba_cache[$feed_id] = _color_unpack($fav_color);
+						$rgba_cache[$feed_id] = \Colors\_color_unpack($fav_color);
 					} else {
-						$rgba_cache[$feed_id] = _color_unpack($this->_color_of($line['feed_title']));
+						$rgba_cache[$feed_id] = \Colors\_color_unpack($this->_color_of($line['feed_title']));
 					}
 				}
 
diff --git a/classes/rssutils.php b/classes/rssutils.php
index 751cae58e..5fb2e7712 100755
--- a/classes/rssutils.php
+++ b/classes/rssutils.php
@@ -610,7 +610,7 @@ class RSSUtils {
 							id = ?");
 					$sth->execute([$feed]);
 
-					$favicon_color = calculate_avg_color($favicon_file);
+					$favicon_color = \Colors\calculate_avg_color($favicon_file);
 
 					$favicon_colorstring = ",favicon_avg_color = " . $pdo->quote($favicon_color);
 
diff --git a/include/colors.php b/include/colors.php
index 408f5aa9d..a49c63076 100644
--- a/include/colors.php
+++ b/include/colors.php
@@ -1,4 +1,5 @@
 <?php
+namespace Colors;
 
 if (file_exists("lib/floIcon.php")) {
 	require_once "lib/floIcon.php";