diff --git a/.gitmodules b/.gitmodules
index b0fba89..890e79f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "eb"]
-	path = zig/eb
+	path = eb
 	url = https://github.com/FooSoft/eb
diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index 5cd94e4..0000000
--- a/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2020 Alex Yatskov
-
-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.
diff --git a/zig/build_eb.sh b/build_eb.sh
similarity index 100%
rename from zig/build_eb.sh
rename to build_eb.sh
diff --git a/zig/eb b/eb
similarity index 100%
rename from zig/eb
rename to eb
diff --git a/go.sum b/go.sum
index c9fe4fe..638ebec 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,4 @@
 golang.org/x/text v0.3.4 h1:0YWbFKbhXG/wIiuHDSKpS0Iy7FSA+u45VtBMfQcFTTc=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e h1:FDhOuMEY4JVRztM/gsbk+IKUQ8kj74bxZrgw87eMMVc=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/cmd/main.go b/zero-epwing/main.go
similarity index 88%
rename from cmd/main.go
rename to zero-epwing/main.go
index fde3521..c44531e 100644
--- a/cmd/main.go
+++ b/zero-epwing/main.go
@@ -4,7 +4,7 @@ import (
 	"log"
 	"os"
 
-	"github.com/FooSoft/zero-epwing-go/zig"
+	zig "github.com/FooSoft/zero-epwing-go"
 )
 
 func main() {
diff --git a/zig/zig.c b/zig.c
similarity index 100%
rename from zig/zig.c
rename to zig.c
diff --git a/zig/zig.go b/zig.go
similarity index 100%
rename from zig/zig.go
rename to zig.go
diff --git a/zig/zig.h b/zig.h
similarity index 100%
rename from zig/zig.h
rename to zig.h