diff --git a/app/app.pro b/app/app.pro
index e7234bf2..0d4c4bc7 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -370,7 +370,9 @@ TRANSLATIONS += \
     languages/qml_hi.ts \
     languages/qml_it.ts \
     languages/qml_pt.ts \
-    languages/qml_pt_BR.ts
+    languages/qml_pt_BR.ts \
+    languages/qml_pl.ts \
+    languages/qml_cs.ts
 
 # Additional import path used to resolve QML modules in Qt Creator's code model
 QML_IMPORT_PATH =
diff --git a/app/gui/SettingsView.qml b/app/gui/SettingsView.qml
index 33ef8c81..7573d793 100644
--- a/app/gui/SettingsView.qml
+++ b/app/gui/SettingsView.qml
@@ -871,6 +871,14 @@ Flickable {
                             text: "हिन्दी, हिंदी" // Hindi
                             val: StreamingPreferences.LANG_HI
                         } */
+                        ListElement {
+                            text: "Język polski" // Polish
+                            val: StreamingPreferences.LANG_PL
+                        }
+                        ListElement {
+                            text: "Čeština" // Czech
+                            val: StreamingPreferences.LANG_CS
+                        }
                     }
                     // ::onActivated must be used, as it only listens for when the index is changed by a human
                     onActivated : {
diff --git a/app/resources.qrc b/app/resources.qrc
index 9234c695..2429b15f 100644
--- a/app/resources.qrc
+++ b/app/resources.qrc
@@ -57,6 +57,10 @@
         <file>languages/qml_it.qm</file>
         <file>languages/qml_pt.ts</file>
         <file>languages/qml_pt.qm</file>
+        <file>languages/qml_pl.ts</file>
+        <file>languages/qml_pl.qm</file>
+        <file>languages/qml_cs.ts</file>
+        <file>languages/qml_cs.qm</file>
         <!-- Don't include pt_BR until it is more complete -->
         <!--file>languages/qml_pt_BR.qm</file-->
         <!--file>languages/qml_pt_BR.ts</file-->
diff --git a/app/settings/streamingpreferences.cpp b/app/settings/streamingpreferences.cpp
index 585200f3..1f3c9a6d 100644
--- a/app/settings/streamingpreferences.cpp
+++ b/app/settings/streamingpreferences.cpp
@@ -227,6 +227,10 @@ QString StreamingPreferences::getSuffixFromLanguage(StreamingPreferences::Langua
         return "it";
     case LANG_HI:
         return "hi";
+    case LANG_PL:
+        return "pl";
+    case LANG_CS:
+        return "cs";
     case LANG_AUTO:
     default:
         return QLocale::system().name();
diff --git a/app/settings/streamingpreferences.h b/app/settings/streamingpreferences.h
index 01a48870..f74081e6 100644
--- a/app/settings/streamingpreferences.h
+++ b/app/settings/streamingpreferences.h
@@ -88,6 +88,8 @@ public:
         LANG_EL,
         LANG_IT,
         LANG_HI,
+        LANG_PL,
+        LANG_CS,
     };
     Q_ENUM(Language);