diff --git a/addon/locale/sr/LC_MESSAGES/nvda.po b/addon/locale/sr/LC_MESSAGES/nvda.po
new file mode 100644
index 0000000..893aea6
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+++ b/addon/locale/sr/LC_MESSAGES/nvda.po
@@ -0,0 +1,88 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the soundmanager package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: soundmanager 2019.05.6\n"
+"Report-Msgid-Bugs-To: nvda-translations@freelists.org\n"
+"POT-Creation-Date: 2019-05-29 17:14+0200\n"
+"PO-Revision-Date: 2020-04-02 19:58+0100\n"
+"Last-Translator: Nikola Jović <wwenikola123@gmail.com>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 1.6.10\n"
+"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
+"%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
+"Language: sr\n"
+
+#. Translators: The name of the add-on presented to the user.
+#. Translators: This is the label for the Sound manager settings panel.
+#. Add-on summary, usually the user visible name of the addon.
+#. Translators: Summary for this add-on to be shown on installation and add-on information.
+#: addon/globalPlugins/soundmanager/__init__.py:67
+#: addon/globalPlugins/soundmanager/__init__.py:278 buildVars.py:17
+msgid "Sound Manager"
+msgstr "Menadžer zvuka"
+
+#: addon/globalPlugins/soundmanager/__init__.py:81
+msgid "Master volume"
+msgstr "Jačina sistema"
+
+#. Translators: Spoken message when unablee to change audio volume for the given application.
+#. Translators: Spoken message when unablee to change audio volume for the given application
+#: addon/globalPlugins/soundmanager/__init__.py:124
+#: addon/globalPlugins/soundmanager/__init__.py:189
+msgid "Unable to retrieve current application."
+msgstr "Nemoguće pronaći trenutnu aplikaciju."
+
+#. Translators: Cannot mute the master volume.
+#: addon/globalPlugins/soundmanager/__init__.py:128
+msgid "Cannot mute the master volume."
+msgstr "Nemoguće mutirati jačinu sistema."
+
+#. Translator: Spoken message indicating that the app's sound is now muted.
+#: addon/globalPlugins/soundmanager/__init__.py:135
+#, python-brace-format
+msgid "{app} muted"
+msgstr "{app} mutiran"
+
+#. Translators: Spoken message indicating that the app's audio is now unmuted.
+#: addon/globalPlugins/soundmanager/__init__.py:138
+#, python-brace-format
+msgid "{app} unmuted"
+msgstr "Uključen zvuk za {app} "
+
+#. Translators: The current application does not pay audio.
+#: addon/globalPlugins/soundmanager/__init__.py:151
+#, python-brace-format
+msgid "{app} is not playing any sound."
+msgstr "{app} ne reprodukuje nijedan zvuk."
+
+#. Translators: Message indicating the volume's percentage ("95%").
+#: addon/globalPlugins/soundmanager/__init__.py:199
+#, python-brace-format
+msgid "{volume}%"
+msgstr "{volume}%"
+
+#. Translators: Main script help message.
+#: addon/globalPlugins/soundmanager/__init__.py:254
+msgid "Toggle volume control adjustment on or off"
+msgstr "Uključuje ili isključuje kontrole za menjanje jačine"
+
+#: addon/globalPlugins/soundmanager/__init__.py:282
+msgid "&announce volume changes"
+msgstr "&Izgovori promene jačine"
+
+#: addon/globalPlugins/soundmanager/__init__.py:285
+msgid "Announce a&pp names when cycling"
+msgstr "Izgovori imena &Aplikacija kada se menjaju"
+
+#. Add-on description
+#. Translators: Long description to be shown for this add-on on add-on information from add-ons manager
+#: buildVars.py:20
+msgid "Manages Windows and applications volumes directly within NVDA"
+msgstr "Direktno upravljanje jačina aplikacija i samog sistema u okviru NVDA"