diff --git a/69-bcache.rules b/69-bcache.rules
index 3f89b125..9445f730 100644
--- a/69-bcache.rules
+++ b/69-bcache.rules
@@ -11,7 +11,7 @@ ENV{ID_FS_TYPE}=="bcache", GOTO="bcache_backing_found"
 ENV{ID_FS_TYPE}=="?*", GOTO="bcache_backing_end"
 
 # Backing devices: scan, symlink, register
-IMPORT{program}="/sbin/probe-bcache -o udev $tempnode"
+IMPORT{program}="probe-bcache -o udev $tempnode"
 ENV{ID_FS_TYPE}!="bcache", GOTO="bcache_backing_end"
 ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
 
diff --git a/Makefile b/Makefile
index b31e080e..a3179304 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,14 @@
 
 PREFIX=/usr
+UDEVLIBDIR=/lib/udev
 CFLAGS+=-O2 -Wall -g
 
 all: make-bcache probe-bcache bcache-super-show
 
 install: make-bcache probe-bcache bcache-super-show
 	install -m0755 make-bcache bcache-super-show	$(DESTDIR)${PREFIX}/sbin/
-	install -m0755 probe-bcache	$(DESTDIR)/sbin/
-	install -m0644 69-bcache.rules	$(DESTDIR)/lib/udev/rules.d/
-	install -m0755 bcache-register	$(DESTDIR)/lib/udev/
+	install -m0755 probe-bcache bcache-register		$(DESTDIR)$(UDEVLIBDIR)/
+	install -m0644 69-bcache.rules	$(DESTDIR)$(UDEVLIBDIR)/rules.d/
 	-install -T -m0755 initramfs/hook	$(DESTDIR)/usr/share/initramfs-tools/hooks/bcache
 	install -m0644 -- *.8 $(DESTDIR)${PREFIX}/share/man/man8/
 #	install -m0755 bcache-test $(DESTDIR)${PREFIX}/sbin/
diff --git a/initramfs/hook b/initramfs/hook
index 5890fe2a..e618e1a5 100755
--- a/initramfs/hook
+++ b/initramfs/hook
@@ -18,5 +18,5 @@ esac
 
 cp -pt "${DESTDIR}/lib/udev/rules.d" /lib/udev/rules.d/69-bcache.rules
 copy_exec /lib/udev/bcache-register
-copy_exec /sbin/probe-bcache
+copy_exec /lib/udev/probe-bcache
 manual_add_modules bcache