diff --git a/debian/control b/debian/control
index 41e23af..b362b12 100644
--- a/debian/control
+++ b/debian/control
@@ -9,7 +9,7 @@ Build-Depends: cmake,
                libgtkmm-3.0-dev,
                libwebkit2gtk-4.1-dev,
                libcanberra-dev,
-               pkg-config
+               pkgconf
 Standards-Version: 4.5.1
 Homepage: https://github.com/eneshecan/whatsapp-for-linux
 Rules-Requires-Root: no
diff --git a/po/LINGUAS b/po/LINGUAS
index c990710..01e7299 100644
--- a/po/LINGUAS
+++ b/po/LINGUAS
@@ -9,9 +9,9 @@ it
 ka
 nl
 pl
-pt-br
+pt_BR
 ru
 si
 tr
-zh-Hans
+zh_Hans
 
diff --git a/po/pt-br.po b/po/pt_BR.po
similarity index 99%
rename from po/pt-br.po
rename to po/pt_BR.po
index 5525b5e..63ee4e0 100644
--- a/po/pt-br.po
+++ b/po/pt_BR.po
@@ -5,7 +5,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "X-Generator: POEditor.com\n"
 "Project-Id-Version: WhatsApp for Linux\n"
-"Language: pt-br\n"
+"Language: pt_BR\n"
 
 #: ../src/ui/MainWindow.cpp:343 ../src/ui/TrayIcon.cpp:46
 #: ../resource/ui/MainWindow.ui.h:4
diff --git a/po/zh-Hans.po b/po/zh_Hans.po
similarity index 99%
rename from po/zh-Hans.po
rename to po/zh_Hans.po
index 2bb5b36..2bf6d40 100644
--- a/po/zh-Hans.po
+++ b/po/zh_Hans.po
@@ -5,7 +5,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "X-Generator: POEditor.com\n"
 "Project-Id-Version: WhatsApp for Linux\n"
-"Language: zh-Hans\n"
+"Language: zh_Hans\n"
 
 #: ../src/ui/MainWindow.cpp:343 ../src/ui/TrayIcon.cpp:46
 #: ../resource/ui/MainWindow.ui.h:4
diff --git a/resource/desktop/com.github.eneshecan.WhatsAppForLinux.desktop.in b/resource/desktop/com.github.eneshecan.WhatsAppForLinux.desktop.in
index 0c1f27b..6c18236 100644
--- a/resource/desktop/com.github.eneshecan.WhatsAppForLinux.desktop.in
+++ b/resource/desktop/com.github.eneshecan.WhatsAppForLinux.desktop.in
@@ -11,7 +11,7 @@ Name[it]=WhatsApp per Linux
 Name[ka]=WhatsApp-ი ლინუქსისთვის
 Name[nl]=WhatsApp voor Linux
 Name[pl]=WhatsApp dla Linux
-Name[pt-br]=WhatsApp para Linux
+Name[pt_BR]=WhatsApp para Linux
 Name[ru]=WhatsApp для Linux
 Name[si]=ලිනක්ස් සඳහා WhatsApp
 Name[tr]=Linux için WhatsApp
@@ -25,7 +25,7 @@ GenericName[it]=Client WhatsApp non ufficiale
 GenericName[ka]=WhatsApp-ის არაოფიციალური კლიენტი
 GenericName[nl]=Niet-officiële WhatsApp-client
 GenericName[pl]=Nieoficjalny klient WhatsApp
-GenericName[pt-br]=Cliente não oficial de WhatsApp
+GenericName[pt_BR]=Cliente não oficial de WhatsApp
 GenericName[ru]=Неофициальный клиент WhatsApp
 GenericName[si]=නිල නොවන WhatsApp සේවාදායකයා
 GenericName[tr]=Resmi olmayan WhatsApp istemcisi
@@ -38,7 +38,7 @@ Comment[hu]=Egy nem hivatalos WhatsApp asztali alkalmazás Linuxra
 Comment[it]=Un'applicazione WhatsApp non ufficiale per Linux
 Comment[ka]=WhatsApp-ის არაოფიციალური კლიენტი ლინუქსისთვის
 Comment[nl]=Een onofficiële WhatsApp-desktoptoepassing voor Linux
-Comment[pt-br]=Uma aplicação não oficial de WhatsApp para Linux
+Comment[pt_BR]=Uma aplicação não oficial de WhatsApp para Linux
 Comment[ru]=Неофициальное приложение WhatsApp для Linux
 Comment[si]=ලිනක්ස් සඳහා නිල නොවන WhatsApp ඩෙස්ක්ටොප් යෙදුමකි
 Comment[tr]=Linux için resmi olmayan bir WhatsApp masaüstü uygulaması