diff --git a/cli/lz/explanation.md b/cli/lz/README.md
similarity index 100%
rename from cli/lz/explanation.md
rename to cli/lz/README.md
diff --git a/cli/lz/build.sh b/cli/lz/build.sh
index e798f99..d0bccfe 100755
--- a/cli/lz/build.sh
+++ b/cli/lz/build.sh
@@ -18,6 +18,7 @@ fi
 
 cc lz_main.c -o main
 cc ulzdec.c -o ulzdec
+cc ulzenc.c -o ulzenc
 $ASM ulzdec.tal ulzdec.rom
 
 # Make compressed file
@@ -39,8 +40,16 @@ echo "Uxn Decoder"
 echo ""
 uxncli ulzdec.rom a.ulz b.bin && cat b.bin
 
+# C Encoder
+
+echo ""
+echo "C Encoder"
+echo ""
+./ulzenc example.txt a.ulz
+
 rm ./main
 rm ./ulzdec
+rm ./ulzenc
 rm ./a.ulz
 rm ./b.bin
 rm ./ulzdec.rom
diff --git a/cli/lz/ulzenc.c b/cli/lz/ulzenc.c
new file mode 100644
index 0000000..fb11072
--- /dev/null
+++ b/cli/lz/ulzenc.c
@@ -0,0 +1,39 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+/* cc ulzenc.c -o ulzenc && ./ulzenc example.txt */
+
+static int
+error(const char *name, const char *msg)
+{
+	fprintf(stderr, "%s: %s\n", name, msg);
+	return 0;
+}
+
+char *mem, *ptr;
+
+int
+encode_ulz(FILE *src)
+{
+	
+	return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+	int res;
+	FILE *src, *dst;
+	if(argv[1][0] == '-' && argv[1][1] == 'v')
+		return !fprintf(stdout, "Ulzenc - ULZ Encoder, 15 Nov 2023.\n");
+	if(argc != 3)
+		return error("usage", "ulzenc [-v] a.bin b.ulz ");
+	if(!(src = fopen(argv[1], "rb")))
+		return !error("Invalid input file", argv[1]);
+	res = encode_ulz(src);
+	if(!(dst = fopen(argv[2], "wb")))
+		return !error("Invalid output file", argv[1]);
+	fwrite(mem, res, 1, dst);
+	printf("Compressed %s -> %s(%d bytes).\n", argv[1], argv[2], res);
+	return 0;
+}
\ No newline at end of file