diff --git a/doc/manual/Makefile b/doc/manual/Makefile
index 307a488c..49b594f4 100644
--- a/doc/manual/Makefile
+++ b/doc/manual/Makefile
@@ -6,4 +6,3 @@ dblatex_opts = \
 
 manual.pdf : $(DOCBOOK_FILES)
 	dblatex $(dblatex_opts) manual.xml
-