--- a/Makefile
+++ b/Makefile
@@ -13,8 +13,8 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 CFLAGS += -Wall -Wshadow -Wp,-D_FORTIFY_SOURCE=2 -g
-PREFIX ?= /usr/local
-BINDIR ?= $(PREFIX)/bin
+PREFIX ?= /usr
+BINDIR ?= $(PREFIX)/sbin
 MANDIR ?= $(PREFIX)/share/man
 
 INSTALL_PROGRAM ?= install
