diff --git a/qml/pages/DetailsPage.qml b/qml/pages/DetailsPage.qml
index b7a8d82..cef676e 100644
--- a/qml/pages/DetailsPage.qml
+++ b/qml/pages/DetailsPage.qml
@@ -33,7 +33,7 @@ Page {
             }
 
             Label {
-                text: printer.attrs["printer-make-and-model"].value
+                text: Utils.unknownForEmptyString(printer.attrs["printer-make-and-model"].value)
             }
 
             SectionHeader {
diff --git a/qml/pages/FirstPage.qml b/qml/pages/FirstPage.qml
index 54c6883..3551657 100644
--- a/qml/pages/FirstPage.qml
+++ b/qml/pages/FirstPage.qml
@@ -242,7 +242,7 @@ Page {
                         id: mm_label
                         color: canPrint || selectedFile == "" ? Theme.primaryColor : Theme.secondaryColor
                         font.pixelSize: Theme.fontSizeExtraSmall
-                        text: printer.attrs["printer-make-and-model"].value
+                        text: Utils.unknownForEmptyString(printer.attrs["printer-make-and-model"].value)
                     }
 
                     Label {
diff --git a/qml/pages/utils.js b/qml/pages/utils.js
index 8612c53..bfdbd4a 100644
--- a/qml/pages/utils.js
+++ b/qml/pages/utils.js
@@ -336,6 +336,18 @@ function isWaringState(printer)
     return false;
 }
 
+function unknownForEmptyString(s)
+{
+    if(s === "")
+    {
+        return qsTr("Unknown");
+    }
+    else
+    {
+        return s;
+    }
+}
+
 var media =
        {"asme_f_28x40in": "28 x 40″",
         "choice_iso_a4_210x297mm_na_letter_8.5x11in": "A4 or US Letter",
diff --git a/translations/harbour-seaprint-de.ts b/translations/harbour-seaprint-de.ts
index ba161e6..dabc171 100644
--- a/translations/harbour-seaprint-de.ts
+++ b/translations/harbour-seaprint-de.ts
@@ -710,5 +710,9 @@
         <source>single document (new sheet)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unknown</source>
+        <translation type="unfinished">Unbekannt</translation>
+    </message>
 </context>
 </TS>
diff --git a/translations/harbour-seaprint-es.ts b/translations/harbour-seaprint-es.ts
index 3203ead..3233a34 100644
--- a/translations/harbour-seaprint-es.ts
+++ b/translations/harbour-seaprint-es.ts
@@ -710,5 +710,9 @@
         <source>single document (new sheet)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unknown</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/translations/harbour-seaprint-fr.ts b/translations/harbour-seaprint-fr.ts
index d06c6d1..3e185a1 100644
--- a/translations/harbour-seaprint-fr.ts
+++ b/translations/harbour-seaprint-fr.ts
@@ -710,5 +710,9 @@
         <source>single document (new sheet)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unknown</source>
+        <translation type="unfinished">Inconnu</translation>
+    </message>
 </context>
 </TS>
diff --git a/translations/harbour-seaprint-nl.ts b/translations/harbour-seaprint-nl.ts
index 45c20e3..d890652 100644
--- a/translations/harbour-seaprint-nl.ts
+++ b/translations/harbour-seaprint-nl.ts
@@ -710,5 +710,9 @@
         <source>single document (new sheet)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unknown</source>
+        <translation type="unfinished">Onbekend</translation>
+    </message>
 </context>
 </TS>
diff --git a/translations/harbour-seaprint-pl.ts b/translations/harbour-seaprint-pl.ts
index 29ce1f1..8ab1d5a 100644
--- a/translations/harbour-seaprint-pl.ts
+++ b/translations/harbour-seaprint-pl.ts
@@ -710,5 +710,9 @@
         <source>single document (new sheet)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unknown</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/translations/harbour-seaprint-zh_CN.ts b/translations/harbour-seaprint-zh_CN.ts
index aef16cf..d0446c6 100644
--- a/translations/harbour-seaprint-zh_CN.ts
+++ b/translations/harbour-seaprint-zh_CN.ts
@@ -710,5 +710,9 @@
         <source>single document (new sheet)</source>
         <translation>一份文件（新纸张）</translation>
     </message>
+    <message>
+        <source>Unknown</source>
+        <translation type="unfinished">未知</translation>
+    </message>
 </context>
 </TS>
diff --git a/translations/harbour-seaprint.ts b/translations/harbour-seaprint.ts
index a14e92b..c3b902f 100644
--- a/translations/harbour-seaprint.ts
+++ b/translations/harbour-seaprint.ts
@@ -710,5 +710,9 @@
         <source>single document (new sheet)</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Unknown</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>