diff --git a/filetypes.php b/filetypes.php
index 9196c77..684f916 100755
--- a/filetypes.php
+++ b/filetypes.php
@@ -4,20 +4,24 @@
 //////////////////////////////////////////
 
 // Bundled tools
-$bin_gfi = __DIR__."/bin/GetFileInfo";
-$bin_mediainfo = __DIR__."/bin/mediainfo";
-$bin_exiftool = __DIR__."/bin/exiftool";
-$bin_ffmpeg = __DIR__."/bin/ffmpeg";
-$bin_qlthumb = __DIR__."/bin/ql-thumbnail";
-$bin_qltool = __DIR__."/bin/qltool";
-$bin_sox = __DIR__."/bin/sox";
-$bin_pngcrush = __DIR__."/bin/pngcrush";
-$bin_parallel = __DIR__."/bin/parallel";
+$bin_gfi			= __DIR__."/bin/GetFileInfo";
+$bin_mediainfo		= __DIR__."/bin/mediainfo";
+$bin_exiftool		= __DIR__."/bin/exiftool";
+$bin_ffmpeg			= __DIR__."/bin/ffmpeg";
+$bin_qlthumb		= __DIR__."/bin/ql-thumbnail";
+$bin_qltool			= __DIR__."/bin/qltool";
+$bin_sox			= __DIR__."/bin/sox";
+$bin_pngcrush		= __DIR__."/bin/pngcrush";
+$bin_parallel		= __DIR__."/bin/parallel";
+
+// System tools
+$bin_php			= "php";
+$bin_qlmanage		= "qlmanage";
+$bin_sips			= "qlmanage";
 
 // External tools
-$bin_php = "php";
-$bin_convert = "convert";
-$bin_vips = "vipsthumbnail";
+$bin_convert		= "/opt/local/bin/convert";
+$bin_vips			= "/opt/local/bin/vipsthumbnail";
 
 // Treat these directories as files
 $p['bundles'] = array(	"app",
@@ -69,6 +73,10 @@ $p['c_files'] = array(	"DS_Store",
 						"doc",
 						"docx"	);
 
+// thumbnail bindings
+$p['t_f']['pdf'][] = "jpg";
+$p['t_f']['pdf'][] = array("qlmanage","sips","vips");
+
 // Use ffmpeg to generate thumbnails for these files
 $p['t_files']['ffmpeg'] = array(	"mkv",
 									"avi",