diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7e9415b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+inflate.obx
+gzip2deflate
+zip2deflate
+*.exe
+2deflate.zip
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5a9ad0c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,17 @@
+all: inflate.obx gzip2deflate zip2deflate
+
+inflate.obx: inflate.asx
+	xasm -d inflate=\$$b700 -d inflate_data=\$$b900 -d inflate_zp=\$$f0 inflate.asx
+
+%: %.c
+	gcc -s -O2 -Wall -o $@ $<
+
+2deflate.zip: gzip2deflate zip2deflate
+	rm -f $@ && 7z a -mx=9 -tzip $@ gzip2deflate.exe zip2deflate.exe
+
+clean:
+	rm -f inflate.obx gzip2deflate zip2deflate 2deflate.zip gzip2deflate.exe zip2deflate.exe
+
+.PHONY: all clean
+
+.DELETE_ON_ERROR: