diff --git a/about.h b/about.h
index f483c2d..13441e6 100644
--- a/about.h
+++ b/about.h
@@ -5,6 +5,7 @@
 
 class About : public QDialog
 {
+    Q_OBJECT
 public:
     About(QWidget *parent = nullptr);
 };
diff --git a/markedfiles.h b/markedfiles.h
index 102efe4..eb6ea8c 100644
--- a/markedfiles.h
+++ b/markedfiles.h
@@ -7,6 +7,7 @@
 
 class MarkedFiles : public QDialog
 {
+    Q_OBJECT
     QTableView *m_tableView;
     QSqlTableModel *m_model;
 public:
diff --git a/translations/tenmon_en.qm b/translations/tenmon_en.qm
index bd574ec..830b77c 100644
Binary files a/translations/tenmon_en.qm and b/translations/tenmon_en.qm differ
diff --git a/translations/tenmon_en.ts b/translations/tenmon_en.ts
index 526f031..7f8af2d 100644
--- a/translations/tenmon_en.ts
+++ b/translations/tenmon_en.ts
@@ -30,6 +30,13 @@
         <translation>File name</translation>
     </message>
 </context>
+<context>
+    <name>HelpDialog</name>
+    <message>
+        <source>Help</source>
+        <translation>Help</translation>
+    </message>
+</context>
 <context>
     <name>ImageInfo</name>
     <message>
@@ -76,7 +83,7 @@
     </message>
     <message>
         <source>Filesystem</source>
-        <translation>Filesystem</translation>
+        <translation>File system</translation>
     </message>
     <message>
         <source>FITS files database</source>
@@ -230,6 +237,10 @@
         <source>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</source>
         <translation>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
     </message>
+    <message>
+        <source>Reindex files</source>
+        <translation>Reindex files</translation>
+    </message>
 </context>
 <context>
     <name>MarkedFiles</name>
diff --git a/translations/tenmon_sk.qm b/translations/tenmon_sk.qm
index c2119eb..0b1c7af 100644
Binary files a/translations/tenmon_sk.qm and b/translations/tenmon_sk.qm differ
diff --git a/translations/tenmon_sk.ts b/translations/tenmon_sk.ts
index e90f0fd..8dd65fe 100644
--- a/translations/tenmon_sk.ts
+++ b/translations/tenmon_sk.ts
@@ -31,6 +31,13 @@
         <translation>Meno súboru</translation>
     </message>
 </context>
+<context>
+    <name>HelpDialog</name>
+    <message>
+        <source>Help</source>
+        <translation>Pomoc</translation>
+    </message>
+</context>
 <context>
     <name>ImageInfo</name>
     <message>
@@ -77,7 +84,7 @@
     </message>
     <message>
         <source>Filesystem</source>
-        <translation>Súborový systém</translation>
+        <translation>Zoznam súborov</translation>
     </message>
     <message>
         <source>FITS Editor</source>
@@ -243,6 +250,10 @@
         <source>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</source>
         <translation>JPEG (*.jpg *.JPG);; PNG (*.png *.PNG);;FITS (*.fits *.FITS);;XISF (*.xisf *.XISF)</translation>
     </message>
+    <message>
+        <source>Reindex files</source>
+        <translation>Reindexuj súbory</translation>
+    </message>
 </context>
 <context>
     <name>MarkedFiles</name>