diff --git a/Makefile b/Makefile
index 01f1ca0..4000fa8 100644
--- a/Makefile
+++ b/Makefile
@@ -3,11 +3,11 @@ ifeq ($(BSPROOT),)
     $(error You must first run 'source environment')
 endif
 
-#subdir-y := tools
+subdir-y := tools
 subdir-y += zcash
 
-#zcash_depends-y = \
-#	tools
+zcash_depends-y = \
+	tools
 
 include Makefile.lib
 
diff --git a/environment b/environment
index 2da1f51..84142fd 100644
--- a/environment
+++ b/environment
@@ -2,7 +2,7 @@
 
 BSPJOB=4
 BSPROOT=`pwd`
-BSPTOOLS=/usr/local/tools-dde411966bacc35f2f3096eaa2c7bbcb47010ca4
+BSPTOOLS=${BSPROOT}/tools/o
 BSPROOTFS=${BSPROOT}/rootfs
 BSPINSTALL=${BSPROOT}/out
 PATH=${BSPTOOLS}/bin:${PATH}