diff --git a/Makefrag b/Makefrag
index 038d008a..d7ec5b6e 100644
--- a/Makefrag
+++ b/Makefrag
@@ -11,7 +11,7 @@ SBT := java -Xmx2048M -Xss8M -XX:MaxPermSize=128M -jar sbt-launch.jar
 SHELL := /bin/bash
 
 src_path = src/main/scala
-chisel_srcs = $(base_dir)/$(src_path)/*.scala $(base_dir)/rocket/$(src_path)/*.scala $(base_dir)/uncore/$(src_path)/*.scala $(SRC_EXTENSION)
+chisel_srcs = $(base_dir)/$(src_path)/*.scala $(base_dir)/rocket/$(src_path)/*.scala $(base_dir)/uncore/$(src_path)/*.scala $(base_dir)/zscale/$(src_path)/*.scala $(SRC_EXTENSION)
 
 disasm := 2>
 which_disasm := $(shell which spike-dasm)
diff --git a/zscale b/zscale
index 81f351bc..a27a3a25 160000
--- a/zscale
+++ b/zscale
@@ -1 +1 @@
-Subproject commit 81f351bc9c59f2de26e2062f65079e9e72b37e59
+Subproject commit a27a3a25ed28df76cbf159adabe9809de037030e