--- ./makefile.cfg.orig	2015-12-11 22:50:28.338047305 +0100
+++ ./makefile.cfg	2015-12-11 23:14:55.224553592 +0100
@@ -9,15 +9,15 @@
 VPATH = @srcdir@
 
 # Where to install the programs and man pages.
-prefix = @prefix@
-exec_prefix = @exec_prefix@
-bindir = $(exec_prefix)/bin
-libdir = $(exec_prefix)/lib
-includedir = $(prefix)/include
+prefix = $(DESTDIR)@prefix@
+exec_prefix = $(DESTDIR)@exec_prefix@
+bindir = $(DESTDIR)@bindir@
+libdir = $(DESTDIR)@libdir@
+includedir = $(DESTDIR)@includedir@
 binprefix =
 manprefix =
 manext = 1
-mandir = $(prefix)/man/man$(manext)
+mandir = $(DESTDIR)@mandir@/man$(manext)
 
 # The name of your C compiler:
 CC= @CC@
--- ./makefile.cfg.orig	2015-12-11 23:56:14.674198344 +0100
+++ ./makefile.cfg	2015-12-12 00:06:46.902684026 +0100
@@ -191,11 +191,13 @@
 # Installation rules:
 
 install: cjpeg djpeg jpegtran rdjpgcom wrjpgcom @FORCE_INSTALL_LIB@
+	$(MKDIR) -p $(bindir)
 	$(INSTALL_PROGRAM) cjpeg $(bindir)/$(binprefix)cjpeg
 	$(INSTALL_PROGRAM) djpeg $(bindir)/$(binprefix)djpeg
 	$(INSTALL_PROGRAM) jpegtran $(bindir)/$(binprefix)jpegtran
 	$(INSTALL_PROGRAM) rdjpgcom $(bindir)/$(binprefix)rdjpgcom
 	$(INSTALL_PROGRAM) wrjpgcom $(bindir)/$(binprefix)wrjpgcom
+	$(MKDIR) -p $(mandir)
 	$(INSTALL_DATA) $(srcdir)/cjpeg.1 $(mandir)/$(manprefix)cjpeg.$(manext)
 	$(INSTALL_DATA) $(srcdir)/djpeg.1 $(mandir)/$(manprefix)djpeg.$(manext)
 	$(INSTALL_DATA) $(srcdir)/jpegtran.1 $(mandir)/$(manprefix)jpegtran.$(manext)
@@ -203,9 +205,11 @@
 	$(INSTALL_DATA) $(srcdir)/wrjpgcom.1 $(mandir)/$(manprefix)wrjpgcom.$(manext)
 
 install-lib: libjpeg.$(A) install-headers
+	$(MKDIR) -p $(libdir)
 	$(INSTALL_LIB) libjpeg.$(A) $(libdir)/$(binprefix)libjpeg.$(A)
 
 install-headers: jconfig.h
+	$(MKDIR) -p $(includedir)
 	$(INSTALL_DATA) jconfig.h $(includedir)/jconfig.h
 	$(INSTALL_DATA) $(srcdir)/jpeglib.h $(includedir)/jpeglib.h
 	$(INSTALL_DATA) $(srcdir)/jmorecfg.h $(includedir)/jmorecfg.h