diff --git a/src/utils/katebookmarks.cpp b/src/utils/katebookmarks.cpp
--- a/src/utils/katebookmarks.cpp
+++ b/src/utils/katebookmarks.cpp
@@ -68,6 +68,7 @@
 
     m_bookmarkClear = new QAction(i18n("Clear &All Bookmarks"), this);
     ac->addAction(QStringLiteral("bookmarks_clear"), m_bookmarkClear);
+    m_bookmarkClear->setIcon(QIcon::fromTheme(QStringLiteral("bookmark-remove")));
     m_bookmarkClear->setWhatsThis(i18n("Remove all bookmarks of the current document."));
     connect(m_bookmarkClear, SIGNAL(triggered()), this, SLOT(clearBookmarks()));
 
diff --git a/src/view/kateview.cpp b/src/view/kateview.cpp
--- a/src/view/kateview.cpp
+++ b/src/view/kateview.cpp
@@ -548,20 +548,23 @@
         ac->addAction(QStringLiteral("tools_toggle_write_lock"), a);
 
         a = ac->addAction(QStringLiteral("tools_uppercase"));
+        a->setIcon(QIcon::fromTheme(QStringLiteral("format-text-uppercase")));
         a->setText(i18n("Uppercase"));
         ac->setDefaultShortcut(a, QKeySequence(Qt::CTRL + Qt::Key_U));
         a->setWhatsThis(i18n("Convert the selection to uppercase, or the character to the "
                              "right of the cursor if no text is selected."));
         connect(a, SIGNAL(triggered(bool)), SLOT(uppercase()));
 
         a = ac->addAction(QStringLiteral("tools_lowercase"));
+        a->setIcon(QIcon::fromTheme(QStringLiteral("format-text-lowercase")));
         a->setText(i18n("Lowercase"));
         ac->setDefaultShortcut(a, QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_U));
         a->setWhatsThis(i18n("Convert the selection to lowercase, or the character to the "
                              "right of the cursor if no text is selected."));
         connect(a, SIGNAL(triggered(bool)), SLOT(lowercase()));
 
         a = ac->addAction(QStringLiteral("tools_capitalize"));
+        a->setIcon(QIcon::fromTheme(QStringLiteral("format-text-capitalize")));
         a->setText(i18n("Capitalize"));
         ac->setDefaultShortcut(a, QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_U));
         a->setWhatsThis(i18n("Capitalize the selection, or the word under the "
@@ -851,6 +854,7 @@
     m_copyHtmlAction->setWhatsThis(i18n("Use this command to copy the currently selected text as HTML to the system clipboard."));
 
     a = ac->addAction(QStringLiteral("file_export_html"), this, SLOT(exportHtmlToFile()));
+    a->setIcon(QIcon::fromTheme(QStringLiteral("document-export")));
     a->setText(i18n("E&xport as HTML..."));
     a->setWhatsThis(i18n("This command allows you to export the current document"
                         " with all highlighting information into a HTML document."));