diff --git a/go.mod b/go.mod
index 32da1a3..023a093 100644
--- a/go.mod
+++ b/go.mod
@@ -1 +1,6 @@
 module github.com/go-toolsmith/astp
+
+require (
+	github.com/go-toolsmith/astequal v1.0.0 // indirect
+	github.com/go-toolsmith/strparse v1.0.0
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..aa08570
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+github.com/go-toolsmith/astequal v1.0.0 h1:4zxD8j3JRFNyLN46lodQuqz3xdKSrur7U/sr0SDS/gQ=
+github.com/go-toolsmith/astequal v1.0.0/go.mod h1:H+xSiq0+LtiDC11+h1G32h7Of5O3CYFJ99GVbS5lDKY=
+github.com/go-toolsmith/strparse v1.0.0 h1:Vcw78DnpCAKlM20kSbAyO4mPfJn/lyYA4BJUDxe2Jb4=
+github.com/go-toolsmith/strparse v1.0.0/go.mod h1:YI2nUKP9YGZnL/L1/DLFBfixrcjslWct4wyljWhSRy8=