diff --git a/Makefile b/Makefile
index 27cbc0f..858fb85 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,9 @@
 
 all: mdbook crowbook sphinx
 
+clean:
+	-rm -rf sphinx/build/*
+
 mdbook:
 	-mdbook build mdbook
 	-cd mdbook; RUST_BACKTRACE=1 mdbook-epub --standalone
@@ -18,6 +21,6 @@ bundle: all
 	cp crowbook/wtf-handbook.epub bundle/crowbook_wtf-handbook.epub
 	cp crowbook/wtf-handbook.pdf bundle/crowbook_wtf-handbook.pdf
 	cp crowbook/wtf-handbook.html bundle/crowbook_wtf_handbook.html
-	cp sphinx/build/epub/DasHandbuchzurWTFeG.epub bundle/sphinx_DasHandbuchzurWTFeG.epub
-	cp sphinx/build/latex/dashandbuchzurwtfeg.pdf bundle/sphinx_DasHandbuchzurWTFeG.pdf
+	cp sphinx/build/epub/RTFM-DasHandbuchzurWTFeG.epub bundle/sphinx_DasHandbuchzurWTFeG.epub
+	cp sphinx/build/latex/rtfm-dashandbuchzurwtfeg.pdf bundle/sphinx_DasHandbuchzurWTFeG.pdf
 	rsync -av --delete sphinx/build/singlehtml/ bundle/sphinx_html