Index: Makefile
===================================================================
--- Makefile.orig	2018-01-24 07:43:43 UTC
+++ Makefile
@@ -4,15 +4,14 @@ IDIR = include
 ODIR = obj
 
 INSTALL = install
-PREFIX = /usr
 
-BINDIR = $(PREFIX)/bin
-MANDIR = $(PREFIX)/share/man/man1
+BINDIR = /bin
+MANDIR = /man/man1
 
 CC = gcc
 LD = $(CC)
 
-CPPFLAGS += -D'__VERSION="$(shell git describe --all --long --always)"' "-I$(IDIR)"
+CPPFLAGS += -D'__VERSION="$(UNCLUTTER_VERSION)"' "-I$(IDIR)"
 
 CFLAGS += -std=gnu99
 CFLAGS += -Wall -Wundef -Wshadow -Wformat-security
@@ -41,8 +40,8 @@ $(ODIR)/%.o: $(SDIR)/%.c $(INCS)
 
 .PHONY: install
 install: $(TARGET) mans
-	$(INSTALL) -Dm 0755 "$(TARGET)" "$(DESTDIR)$(BINDIR)/$(TARGET)"
-	$(INSTALL) -Dm 0644 man/unclutter-xfixes.1 "$(DESTDIR)$(MANDIR)/unclutter.1"
+	$(BSD_INSTALL_PROGRAM) "$(TARGET)" "$(DESTDIR)$(PREFIX)$(BINDIR)/$(TARGET)"
+	$(BSD_INSTALL_MAN) man/unclutter-xfixes.1 "$(DESTDIR)$(PREFIX)$(MANDIR)/$(TARGET).1"
 
 .PHONY: uninstall
 uninstall:
