diff --git a/usr/bin/mabox-include.cfg b/usr/bin/mabox-include.cfg
index faaa6e8..9342748 100755
--- a/usr/bin/mabox-include.cfg
+++ b/usr/bin/mabox-include.cfg
@@ -49,11 +49,22 @@ prompt() {
 # Usage: connectiontest [attempts]
 # If attempt count is not specified or 0, then it will loop forever and exit(!) your main program with 1 exit status.
 connectiontest() {
+case $LANG in
+        pl*)
+            local TEXT_CHECKING='Sprawdzanie połączenia internetowego...'
+    local TEXT_FAILED='Brak połączenia internetowego!'
+    local TEXT_ASK_RETRY=$'\n\nTen skrypt wymaga działającego połączenia internetowego. Skonfiguruj połączenie internetowe, a następnie wciśnij dowolny klawisz, aby kontynuować, aby wyjść wciśnij "q".'
+    local TEXT_ABORT='Skrypt przerwany.'
+    local TEXT_OK='Test połączenia internetowego zakończył się powodzeniem!'
+     ;;
+        *)
     local TEXT_CHECKING='Checking internet connection...'
     local TEXT_FAILED='Internet connection test failed!'
     local TEXT_ASK_RETRY=$'\n\nThis script requires a working internet connection. Please configure your internet connection, then hit any key to continue, else hit "q" to quit.'
     local TEXT_ABORT='Script aborted.'
     local TEXT_OK='Internet connection test passed!'
+        ;;
+    esac
 
     local -i i attempts=${1-0}
     for (( i=0; i < attempts || attempts == 0; i++ )); do
@@ -112,39 +123,64 @@ menuEnd() {
 
 # Usage: promptInstall title description package...
 promptInstall() {
+case $LANG in
+        pl*)
+        PROBLEM="Wystąpił problem podczas instalowania"
+        HITANY=" Wciśnij dowolny klawisz aby spróbować ponownie, lub 'q' aby wyjść"
+        INST="INSTALACJA"
+        WILLINST="Ten skrypt zainstaluje"
+        RUNNOW=" Uruchomić instalowanie?"
+        UPD_SOURCES="Aktualizowanie źródeł..."
+        INSTALLING="Instalowanie pakietu..."
+        SUCCESFULLY="został zainstalowany."
+        ANYKEYEXIT="Wciśnij dowolny klawisz aby wyjść..."
+        ;;
+        *)
+        PROBLEM="There was a problem installing"
+        HITANY=" Hit any key to try again, or 'q' to quit..."
+        INST="INSTALL"
+        WILLINST="This script will install"
+        RUNNOW="  Run the installer now?"
+        UPD_SOURCES="Updating sources..."
+        INSTALLING="Installing package..."
+        SUCCESFULLY="has been installed successfully."
+        ANYKEYEXIT="Hit any key to exit..."
+        ;;
+esac
+
     while true; do # Repeat until there are no errors
         if [[ $TRYAGAIN ]]; then # previous try failed
             say
-            say "There was a problem installing ${2,,}."
+            say "$PROBLEM ${2,,}."
             say
-            prompt '  Hit any key to try again, or "q" to quit...' Q && return 1
+            prompt "$HITANY" Q && return 1
         fi
         local TRYAGAIN=true
 
         clear
         say
-        say "INSTALL ${1^^}"
+        say "$INST ${1^^}"
         say '------------------------'
-        say "This script will install ${2,,}."
+        say "$WILLINST ${2,,}."
         say
-        prompt '  Run the installer now?' || return 0
+        prompt "$RUNNOW" || return 0
 
         clear
         connectiontest || continue
 
         clear
-        say 'Updating sources...' 1
+        say "$UPD_SOURCES" 1
         sudo pacman -Syu
 
         clear
-        say 'Installing package...' 1
+        say "$INSTALLING" 1
         sudo pacman -S "${@:3}" || continue
 
         clear
         say
-        say "${2^} has been installed successfully."
+        say "${2^} $SUCCESFULLY"
         say
-        say 'Hit any key to exit...'
+        say "$ANYKEYEXIT"
         read -srn1
         return 0
     done