diff --git a/map-exts.php b/map-exts.php
index e0d3c337c61704f9beee78a11f61eec7ab08a039..90f2537c7e7e43bba65c951b9d40cfefcf65d738 100755
--- a/map-exts.php
+++ b/map-exts.php
@@ -13,7 +13,7 @@ $versions = array_map(function($v)  {
     return substr($v, 3, 3);
 }, $cli_packages);
 
-echo "php_packages:";
+echo "php_packages:\n";
 
 foreach($versions as $version) {
     fputs(STDERR, "\nProcessing PHP ${version}\n");