diff --git a/callbacks.py b/callbacks.py
new file mode 100644
index 0000000..8c138bb
--- /dev/null
+++ b/callbacks.py
@@ -0,0 +1,39 @@
+from nio import *
+
+import utils
+
+
+# Our message callback. It should be passed through a router.
+async def msg_cb(room: MatrixRoom, event: RoomMessageText) -> None:
+    import re
+    import latex
+    client = utils.get_client()
+    if event.sender == client.user_id:
+        return
+    print("ae", client)
+
+    for tex in re.findall(r'((?:\$[^\$]+\$)|(?:\$\$[^\$]+\$\$)|(?:\\\[[^\]]+\\\]))', event.body, re.M):
+        print("Text:", tex)
+        try:
+            filename = latex.render("", tex)
+            await utils.send_png(room, filename)
+        except FileNotFoundError as e:
+            content = {
+                "msgtype": "m.text",
+                "body": f"Couldn't parse LaTeX correctly.\n```{e.args[0]}\n```",
+                "formatted_body": f"Couldn't parse LaTeX correctly.<br><code><pre>{e.args[0]}</pre></code>",
+            }
+            await client.room_send(room.room_id, message_type="m.room.message", content=content)
+        except OSError:
+            content = {
+                "msgtype": "m.text",
+                "body": "???",
+                "formatted_body": "???"
+            }
+
+            await client.room_send(room.room_id, message_type="m.room.message", content=content)
+
+# Our file callback.
+async def file_cb(room: MatrixRoom, event: RoomMessageFile) -> None:
+    url = event.url
+    filename = event.body
diff --git a/main.py b/main.py
index d861ea7..1f03594 100644
--- a/main.py
+++ b/main.py
@@ -1,76 +1,14 @@
 from nio import *
 
 import asyncio
-import yaml
+import utils
 
 
-async def send_png(room: MatrixRoom, filename: str) -> None:
-    import imagesize
-    import os
-    basename = os.path.basename(filename)
-    w, h = imagesize.get(filename)
-
-    file = open(filename, "r+b")
-    size = os.path.getsize(filename)
-
-    filename = os.path.basename(filename)
-    resp, keys = await client.upload(file, content_type="image/png", filename=basename)
-
-    if not isinstance(resp, UploadResponse):
-        raise OSError("Couldn't upload file.")
-
-    content = {
-        "body": basename,
-        "info": {
-            "size": size,
-            "mimetype": "image/png",
-            "w": w, "h": h
-        },
-        "msgtype": "m.image",
-        "url": resp.content_uri,
-    }
-    file.close()
-
-    await client.room_send(room.room_id, message_type="m.room.message", content=content)
-
-
-# Our message callback. It should be passed through a router.
-async def msg_cb(room: MatrixRoom, event: RoomMessageText) -> None:
-    import re
-    import latex
-    if event.sender == client.user_id:
-        return
-
-    for tex in re.findall(r'((?:\$[^\$]+\$)|(?:\$\$[^\$]+\$\$)|(?:\\\[[^\]]+\\\]))', event.body, re.M):
-        print("Text:", tex)
-        try:
-            filename = latex.render("", tex)
-            await send_png(room, filename)
-        except FileNotFoundError as e:
-            content = {
-                "msgtype": "m.text",
-                "body": f"Couldn't parse LaTeX correctly.\n```{e.args[0]}\n```",
-                "formatted_body": f"Couldn't parse LaTeX correctly.<br><code><pre>{e.args[0]}</pre></code>",
-            }
-            await client.room_send(room.room_id, message_type="m.room.message", content=content)
-        except OSError:
-            content = {
-                "msgtype": "m.text",
-                "body": "???",
-                "formatted_body": "???"
-            }
-
-            await client.room_send(room.room_id, message_type="m.room.message", content=content)
-
-# Our file callback.
-async def file_cb(room: MatrixRoom, event: RoomMessageFile) -> None:
-    url = event.url
-    filename = event.body
-
 
 async def main() -> None:
+    import callbacks
+    import yaml
     # Load our config file.
-    global client
 
     config = {}
     try:
@@ -98,8 +36,9 @@ async def main() -> None:
     await client.sync(timeout=3000)
 
     # Register all of the callbacks
-    client.add_event_callback(msg_cb, RoomMessageText)
-    client.add_event_callback(file_cb, RoomMessageFile)
+    utils.set_client(client)
+    client.add_event_callback(callbacks.msg_cb, RoomMessageText)
+    client.add_event_callback(callbacks.file_cb, RoomMessageFile)
 
     await client.sync_forever(timeout=10000, full_state=True)
 
diff --git a/utils.py b/utils.py
new file mode 100644
index 0000000..086e7ac
--- /dev/null
+++ b/utils.py
@@ -0,0 +1,37 @@
+from nio import *
+
+def set_client(c: AsyncClient) -> None:
+    global client
+    client = c
+
+def get_client() -> AsyncClient:
+    return client
+
+async def send_png(room: MatrixRoom, filename: str) -> None:
+    import imagesize
+    import os
+    basename = os.path.basename(filename)
+    w, h = imagesize.get(filename)
+
+    file = open(filename, "r+b")
+    size = os.path.getsize(filename)
+
+    filename = os.path.basename(filename)
+    resp, keys = await client.upload(file, content_type="image/png", filename=basename)
+
+    if not isinstance(resp, UploadResponse):
+        raise OSError("Couldn't upload file.")
+
+    content = {
+        "body": basename,
+        "info": {
+            "size": size,
+            "mimetype": "image/png",
+            "w": w, "h": h
+        },
+        "msgtype": "m.image",
+        "url": resp.content_uri,
+    }
+    file.close()
+
+    await client.room_send(room.room_id, message_type="m.room.message", content=content)