diff --git a/api/go.mod b/api/go.mod
new file mode 100644
index 0000000..f8bb1c0
--- /dev/null
+++ b/api/go.mod
@@ -0,0 +1,12 @@
+module android/soong/aidl
+
+go 1.18
+
+require (
+	android/soong v0.0.0
+	github.com/google/blueprint v0.0.0
+	google.golang.org/protobuf v0.0.0
+	prebuilts/bazel/common/proto/analysis_v2 v0.0.0
+	prebuilts/bazel/common/proto/build v0.0.0
+	go.starlark.net v0.0.0
+)
diff --git a/api/go.work b/api/go.work
new file mode 100644
index 0000000..aa2d2b1
--- /dev/null
+++ b/api/go.work
@@ -0,0 +1,19 @@
+go 1.18
+
+use (
+	.
+	../../../build/soong
+	../../../build/blueprint
+	../../../external/go-cmp
+	../../../external/golang-protobuf
+)
+
+replace (
+	android/soong v0.0.0 => ../../../build/soong
+	google.golang.org/protobuf v0.0.0 => ../../../external/golang-protobuf
+	github.com/google/blueprint v0.0.0 => ../../../build/blueprint
+	github.com/google/go-cmp v0.0.0 => ../../../external/go-cmp
+	prebuilts/bazel/common/proto/analysis_v2 v0.0.0 => ../../../prebuilts/bazel/common/proto/analysis_v2
+	prebuilts/bazel/common/proto/build v0.0.0 => ../../../prebuilts/bazel/common/proto/build
+	go.starlark.net v0.0.0 => ../../../external/starlark-go
+)
diff --git a/api/go.work.sum b/api/go.work.sum
new file mode 100644
index 0000000..d00184f
--- /dev/null
+++ b/api/go.work.sum
@@ -0,0 +1,66 @@
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+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
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