diff --git a/multimv/__init__.py b/multimv/__init__.py
new file mode 100644
index 0000000..6cf495d
--- /dev/null
+++ b/multimv/__init__.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+from argparse import ArgumentParser, Namespace
+from pathlib import Path
+import shlex
+
+def main():
+    parser = ArgumentParser()
+    parser.add_argument("-m", "--method", choices=["re"], default="re")
+    parser.add_argument("-g", "--global", dest="global_", action="store_true")
+    parser.add_argument("-i", "--ignore-case", action="store_true")
+    parser.add_argument("-d", "--dry-run", action="store_true")
+    parser.add_argument("-q", "--quiet", action="store_true")
+    parser.add_argument("pattern")
+    parser.add_argument("replacement")
+    parser.add_argument("files", nargs="*", type=Path)
+    args = parser.parse_args()
+
+
+    # Per method code
+    if args.method == "re":
+        import re
+
+        def new_path(old):
+            return old.with_name(
+                re.sub(
+                    args.pattern,
+                    repl=args.replacement,
+                    string=old.name,
+                    flags=(re.I if args.ignore_case else 0),
+                    count=(0 if args.global_ else 1),
+                )
+            )
+
+
+    # Generic code
+    moves = []
+    for old in args.files:
+        if old != (new := new_path(old)):
+            moves.append(Namespace(old=old, new=new))
+
+    if any(m.new.exists() for m in moves):
+        raise Error  # Collides with pre-existing file
+
+    if len({m.new for m in moves}) < len(moves):
+        raise Error  # List has duplicates
+
+    for move in moves:
+        if not args.quiet:
+            print(
+                f"- {shlex.quote(str(move.old))}",
+                f"+ {shlex.quote(str(move.new))}",
+                sep="\n",
+            )
+        if not args.dry_run:
+            move.old.rename(move.new)
diff --git a/multimv/__main__.py b/multimv/__main__.py
deleted file mode 100644
index 332e72a..0000000
--- a/multimv/__main__.py
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/usr/bin/env python3
-from argparse import ArgumentParser, Namespace
-from pathlib import Path
-import shlex
-
-
-parser = ArgumentParser()
-parser.add_argument("-m", "--method", choices=["re"], default="re")
-parser.add_argument("-g", "--global", dest="global_", action="store_true")
-parser.add_argument("-i", "--ignore-case", action="store_true")
-parser.add_argument("-d", "--dry-run", action="store_true")
-parser.add_argument("-q", "--quiet", action="store_true")
-parser.add_argument("pattern")
-parser.add_argument("replacement")
-parser.add_argument("files", nargs="*", type=Path)
-args = parser.parse_args()
-
-
-# Per method code
-if args.method == "re":
-    import re
-
-    def new_path(old):
-        return old.with_name(
-            re.sub(
-                args.pattern,
-                repl=args.replacement,
-                string=old.name,
-                flags=(re.I if args.ignore_case else 0),
-                count=(0 if args.global_ else 1),
-            )
-        )
-
-
-# Generic code
-moves = []
-for old in args.files:
-    if old != (new := new_path(old)):
-        moves.append(Namespace(old=old, new=new))
-
-if any(m.new.exists() for m in moves):
-    raise Error  # Collides with pre-existing file
-
-if len({m.new for m in moves}) < len(moves):
-    raise Error  # List has duplicates
-
-for move in moves:
-    if not args.quiet:
-        print(
-            f"- {shlex.quote(str(move.old))}",
-            f"+ {shlex.quote(str(move.new))}",
-            sep="\n",
-        )
-    if not args.dry_run:
-        move.old.rename(move.new)
diff --git a/pyproject.toml b/pyproject.toml
index 158a7fc..dc9bf24 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "multimv"
-version = "0.1.0"
+version = "0.2.0"
 description = "Multi mv via fixed string / regex / bash pattern substitutions"
 authors = ["Summer"]
 license = "MIT"
@@ -8,6 +8,9 @@ license = "MIT"
 [tool.poetry.dependencies]
 python = "^3.6"
 
+[tool.poetry.scripts]
+multimv = 'multimv:main'
+
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"