--- Makefile.in.orig	2013-07-24 16:30:52.000000000 +0200
+++ Makefile.in	2013-07-24 16:30:35.000000000 +0200
@@ -237,7 +237,7 @@
 	@for i in $(DOC_NROFF); do \
 	    echo "Installing $$i"; \
 	    rm -f $(DESTDIR)$(mandir)/mann/`basename $$i`; \
-	    $(INSTALL_DATA) $$i $(DESTDIR)$(mandir)/mann ; \
+	    $(INSTALL_DATA) doc/$$i $(DESTDIR)$(mandir)/mann ; \
 	done
 
 test: binaries libraries