define BINDIR using PREFIX instead of HOME
diff --git a/Makefile.inc b/Makefile.inc
index 808b2d9..29647c9 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -11,7 +11,7 @@ LIBEXECDIR ?= ${PREFIX}/libexec
MANDIR ?= ${PREFIX}/man/man
.else
PREFIX ?= ${HOME}
-BINDIR ?= ${HOME}/bin
+BINDIR ?= ${PREFIX}/bin
LIBEXECDIR ?= ${BINDIR}
BINOWN ?= ${USER}