diff --git a/docs/Makefile.am b/docs/Makefile.am
index 9713492092a27e694eb58a6baff0a9085eb80225..67c57db1c39f40843871d6e29b1f38cb7641fddf 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -8,9 +8,7 @@ SUBDIRS =								\
 
 doc_DATA =								\
 	README.gtkrc							\
-	README.thunarrc							\
-	README.volumes							\
-	ThumbnailersCacheFormat.txt
+	README.thunarrc
 
 man_MANS =								\
 	Thunar.1