diff --git a/Makefile b/Makefile
index 8f7f688..0f8a8d1 100644
--- a/Makefile
+++ b/Makefile
@@ -57,7 +57,7 @@ MANDOCS  = doc/man/ccollect.text 			\
 	doc/man/ccollect_logwrapper.text			\
 	doc/man/ccollect_list_intervals.text
 
-DOCS     = ${MANDOCS} doc/ccollect.text doc/ccollect-DE.text
+DOCS     = ${MANDOCS} doc/ccollect.text
 
 #
 # Doku
diff --git a/doc/old/README b/doc/old/README
new file mode 100644
index 0000000..56d0964
--- /dev/null
+++ b/doc/old/README
@@ -0,0 +1 @@
+ccollect-DE.text is not maintained anymore (no feedback from author).
diff --git a/doc/ccollect-DE.text b/doc/old/ccollect-DE.text
similarity index 100%
rename from doc/ccollect-DE.text
rename to doc/old/ccollect-DE.text