# correct directory /usr/local 
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -23,7 +23,7 @@
 
 CC?= cc
 CFLAGS+= -DBUILD="\"$(VERSION)\""
-LDFLAGS+= -L/usr/local/lib
+LDFLAGS+= -L/usr/lib
 LIBS+=
 
 # Sun CC 
@@ -51,7 +51,7 @@
 endif
 endif
 
-PREFIX?= /usr/local
+PREFIX?= /usr/
 INSTALL?= install
 INSTALLDIR= $(INSTALL) -d
 INSTALLBIN= $(INSTALL) -m 555
@@ -81,7 +81,7 @@
 install:	all
 		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/bin
 		$(INSTALLBIN) tmux $(DESTDIR)$(PREFIX)/bin/tmux
-		$(INSTALLDIR) $(DESTDIR)$(PREFIX)/man/man1
-		$(INSTALLMAN) tmux.1 $(DESTDIR)$(PREFIX)/man/man1/tmux.1
+		$(INSTALLDIR) $(DESTDIR)$(PREFIX)share/man/man1
+		$(INSTALLMAN) tmux.1 $(DESTDIR)$(PREFIX)share/man/man1/tmux.1
 
 -include .depend
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@
 
 CC?= cc
 CFLAGS+= -DBUILD="\"$(VERSION)\""
-LDFLAGS+= -L/usr/local/lib
+LDFLAGS+= -L/usr/lib
 LIBS+=
 
 .ifdef FDEBUG
@@ -47,7 +47,7 @@
 .endif
 .endif
 
-PREFIX?= /usr/local
+PREFIX?= /usr/
 INSTALL?= install
 INSTALLDIR= ${INSTALL} -d
 INSTALLBIN= ${INSTALL} -m 555
@@ -80,5 +80,5 @@
 install:	all
 		${INSTALLDIR} ${DESTDIR}${PREFIX}/bin
 		${INSTALLBIN} tmux ${DESTDIR}${PREFIX}/bin/
-		${INSTALLDIR} ${DESTDIR}${PREFIX}/man/man1
-		${INSTALLMAN} tmux.1 ${DESTDIR}${PREFIX}/man/man1/
+		${INSTALLDIR} ${DESTDIR}${PREFIX}/share/man/man1
+		${INSTALLMAN} tmux.1 ${DESTDIR}${PREFIX}/share/man/man1/