diff --git a/.gitignore b/.gitignore
index 877f52a..5aa13f4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,4 +13,6 @@ sensitive.py
 /ctabus_venv/*
 .venv
 *.json
-.dir-locals.el
\ No newline at end of file
+.dir-locals.el
+/build
+/dist
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..bb72412
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include ctabus/internal/echo_if_exists.sh
\ No newline at end of file
diff --git a/ctabus/internal/echo_if_exists.sh b/ctabus/internal/echo_if_exists.sh
new file mode 100755
index 0000000..0dbb99b
--- /dev/null
+++ b/ctabus/internal/echo_if_exists.sh
@@ -0,0 +1,4 @@
+#!/system/xbin/ash
+if [ -e $2 ]; then
+   echo -n $1 > $2
+fi
diff --git a/ctabus/internal/notification.py b/ctabus/internal/notification.py
index 8ece6a6..058021b 100755
--- a/ctabus/internal/notification.py
+++ b/ctabus/internal/notification.py
@@ -1,5 +1,6 @@
 from concurrent.futures import ThreadPoolExecutor
 import os
+import shlex
 import shutil
 import subprocess
 import uuid
@@ -79,7 +80,16 @@ class NotificationManager:
             "--priority",
             "high",
             "--on-delete",
-            "echo {} > {}".format(self.id, self.listen_fifo_path),
+            "{} {} {}".format(
+                *map(
+                    shlex.quote,
+                    (
+                        os.path.join(os.path.dirname(__file__), "echo_if_exists.sh"),
+                        self.id,
+                        self.listen_fifo_path,
+                    ),
+                )
+            ),
         ]
 
         message = self.message if self.message is not None else "Placeholder"
diff --git a/setup.py b/setup.py
index a719e93..22b9065 100644
--- a/setup.py
+++ b/setup.py
@@ -11,6 +11,7 @@ setup(
     author="rlbr",
     author_email="raphael.roberts48@gmail.com",
     packages=find_packages(),
+    include_package_data=True,
     entry_points={"console_scripts": ["ctabus=ctabus.__main__:main"]},
     classifiers=[
         "License :: OSI Approved :: MIT License",