diff -Naur old/Makefile.in new/Makefile.in
--- old/Makefile.in	2016-08-01 18:03:57.000000000 +0200
+++ new/Makefile.in	2016-08-19 19:13:07.482021830 +0200
@@ -3,8 +3,8 @@
 PREFIX = .
 DEST = ${DESTDIR}/${PREFIX}/bin
 
-MANDIR = /usr/share/man/man1
-DOCDIR = /usr/share/doc/dpic
+MANDIR = ${DESTDIR}/${PREFIX}/share/man/man1
+DOCDIR = ${DESTDIR}/${PREFIX}/share/doc/dpic
 
 #-----------------------------------------------------------------------
 
@@ -33,7 +33,7 @@
 
 install: installdpic installdocs
 
-installdpic: dpic doc/dpicdoc.pdf
+installdpic: dpic
 	mkdir -p $(DEST)
 	if test -x dpic.exe ; then \
       strip dpic.exe; install dpic.exe $(DEST) ; \