diff --git a/lib/colors.dst b/lib/colors.dst
new file mode 100644
index 00000000..23bf9c2d
--- /dev/null
+++ b/lib/colors.dst
@@ -0,0 +1,41 @@
+# Ansi terminal colors
+
+(def- colormap
+  {:black 30
+   :bg-black 40
+   :red 31
+   :bg-red 41
+   :green 32
+   :bg-green 42
+   :yellow 33
+   :bg-yellow 43
+   :blue 34
+   :bg-blue 44
+   :magenta 35
+   :bg-magenta 45
+   :cyan 36
+   :bg-cyan 46
+   :white 37
+   :bg-white 47
+
+   :bright-black 90
+   :bg-bright-black 100
+   :bright-red 91
+   :bg-bright-red 101
+   :bright-green 92
+   :bg-bright-green 102
+   :bright-yellow 93
+   :bg-bright-yellow 103
+   :bright-blue 94
+   :bg-bright-blue 104
+   :bright-magenta 95
+   :bg-bright-magenta 105
+   :bright-cyan 96
+   :bg-bright-cyan 106
+   :bright-white 97
+   :bg-bright-white 107})
+
+(loop [[name color] :in (pairs colormap)]
+  (defglobal (string.slice name 1)
+    (fn color-wrapper [& pieces]
+      (string "\e[" color "m" (apply1 string pieces) "\e[0m"))))
diff --git a/lib/metabuild.dst b/lib/metabuild.dst
index 5087bee0..1296801f 100644
--- a/lib/metabuild.dst
+++ b/lib/metabuild.dst
@@ -46,6 +46,7 @@
   (emit-rule out "%.o" @["%.c" "${HEADERS}"] "${CC} ${CFLAGS} -o $@ $< ${LDFLAGS}")
   (emit-rule out "${TARGET}" "${OBJECTS}" "${CC} ${CFLAGS} -o $@ $^ ${LDFLAGS}")
   (emit-rule out "clean" "" "rm ${OBJECTS}")
+  (emit-rule out "clean" "" @["rm ${OBJECTS}" "rm @{TARGET}"])
   # Phony targets
   (emit-rule out ".PHONY" @["all" "clean"])
   nil)
diff --git a/natives/hello/Makefile b/natives/hello/Makefile
index 6805ac42..1261ba2b 100644
--- a/natives/hello/Makefile
+++ b/natives/hello/Makefile
@@ -1,37 +1,24 @@
-# Copyright (c) 2018 Calvin Rose
-# 
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to
-# deal in the Software without restriction, including without limitation the
-# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-# sell copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-# 
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-# 
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-# IN THE SOFTWARE.
+# Autogenerated Makefile, do not edit
+# Generated at Fri Aug  3 22:55:50 EDT 2018
 
-CFLAGS=-std=c99 -Wall -Wextra -I../../src/include -O2
-TARGET=hello.so
+CFLAGS:=-std=c99 -Wall -Wextra -O2 -shared -fpic
+LDFLAGS:=
+SOURCES:=main.c
+HEADERS:=
+OBJECTS:=$(patsubst %.c,%.o,${SOURCES})
+TARGET:=hello.so
 
-UNAME:=$(shell uname -s)
-ifeq ($(UNAME), Darwin)
-	CFLAGS:=$(CFLAGS) -undefined dynamic_lookup
-endif
+all: ${TARGET}
 
-SOURCES=main.c
+%.o: %.c ${HEADERS}
+	${CC} ${CFLAGS} -o $@ -c $< ${LDFLAGS}
 
-$(TARGET): $(SOURCES)
-	$(CC) $(CFLAGS) -shared -fpic -o $@ $<
+${TARGET}: ${OBJECTS}
+	${CC} ${CFLAGS} -o $@ $^ ${LDFLAGS}
 
-clean:
-	rm $(TARGET)
+clean: 
+	rm ${OBJECTS}
+	rm ${TARGET}
+
+.PHONY: all clean
 
-.PHONY: clean
diff --git a/natives/hello/metab.dst b/natives/hello/metab.dst
new file mode 100755
index 00000000..eadb80c8
--- /dev/null
+++ b/natives/hello/metab.dst
@@ -0,0 +1,5 @@
+#!/usr/bin/env dst
+
+(import metabuild :as mb)
+
+(mb.generate "hello" @["main.c"])