diff --git a/stgit/Documentation/Makefile b/stgit/Documentation/Makefile

index 2e5d23c..3f4b458 100644

--- a/stgit/Documentation/Makefile

+++ b/stgit/Documentation/Makefile

@@ -14,7 +14,7 @@ DOC_MAN1=$(patsubst %.txt,%.1,$(MAN1_TXT))

 DOC_MAN7=$(patsubst %.txt,%.7,$(MAN7_TXT))

-prefix?=$(HOME)

-mandir?=$(prefix)/man

+prefix?=/usr

+mandir?=$(prefix)/share/man

 man1dir=$(mandir)/man1

 man7dir=$(mandir)/man7

 # DESTDIR=

@@ -46,7 +46,6 @@ man7: $(DOC_MAN7)

 install: man

 	$(INSTALL) -d -m755 $(DESTDIR)$(man1dir) $(DESTDIR)$(man7dir)

 	$(INSTALL) -m644 $(DOC_MAN1) $(DESTDIR)$(man1dir)

-	$(INSTALL) -m644 $(DOC_MAN7) $(DESTDIR)$(man7dir)

 #

 # Determine "include::" file references in asciidoc files.

 #