--- Makefile.orig	2018-05-08 20:17:30 UTC
+++ Makefile
@@ -2,9 +2,9 @@
 
 PREFIX ?= /usr
 BINPREFIX ?= $(PREFIX)/bin
-MANPREFIX ?= $(PREFIX)/share/man
+MANPREFIX ?= $(PREFIX)/man
 DATAPREFIX ?= $(PREFIX)/share
-CONFIGPREFIX ?= /etc
+CONFIGPREFIX ?= $(PREFIX)/etc
 
 CFLAGS ?= -W -Wall -pedantic -Wmissing-prototypes
 CFLAGS += -std=c99
@@ -56,11 +56,11 @@ doc/%: doc/%.txt
 	a2x --no-xmllint --doctype manpage --format manpage $<
 
 install: $(TARGET) doc
-	install -D -m 0755 $(TARGET) $(DESTDIR)$(BINPREFIX)/imv
-	install -D -m 0644 doc/imv.1 $(DESTDIR)$(MANPREFIX)/man1/imv.1
-	install -D -m 0644 doc/imv.5 $(DESTDIR)$(MANPREFIX)/man5/imv.5
-	install -D -m 0644 files/imv.desktop $(DESTDIR)$(DATAPREFIX)/applications/imv.desktop
-	install -D -m 0644 files/imv_config $(DESTDIR)$(CONFIGPREFIX)/imv_config
+	install -m 0755 $(TARGET) $(DESTDIR)$(BINPREFIX)/imv
+	install -m 0644 doc/imv.1 $(DESTDIR)$(MANPREFIX)/man/man1/imv.1
+	install -m 0644 doc/imv.5 $(DESTDIR)$(MANPREFIX)/man/man5/imv.5
+	install -m 0644 files/imv.desktop $(DESTDIR)$(DATAPREFIX)/applications/imv.desktop
+	install -m 0644 files/imv_config $(DESTDIR)$(CONFIGPREFIX)/imv_config
 
 uninstall:
 	$(RM) $(DESTDIR)$(BINPREFIX)/imv
