diff --git a/src/lib/tools/toolbutton.cpp b/src/lib/tools/toolbutton.cpp
index ff25df97f..9a8b71062 100644
--- a/src/lib/tools/toolbutton.cpp
+++ b/src/lib/tools/toolbutton.cpp
@@ -63,6 +63,17 @@ void ToolButton::setThemeIcon(const QString &icon)
     setIcon(QIcon::fromTheme(m_themeIcon));
 }
 
+QIcon ToolButton::fallbackIcon() const
+{
+    return icon();
+}
+
+void ToolButton::setFallbackIcon(const QIcon &fallbackIcon)
+{
+    if (icon().isNull())
+        setIcon(fallbackIcon);
+}
+
 QIcon ToolButton::icon() const
 {
     return QToolButton::icon();
diff --git a/src/lib/tools/toolbutton.h b/src/lib/tools/toolbutton.h
index 9e31d7048..813316a55 100644
--- a/src/lib/tools/toolbutton.h
+++ b/src/lib/tools/toolbutton.h
@@ -33,6 +33,7 @@ class QUPZILLA_EXPORT ToolButton : public QToolButton
     Q_PROPERTY(QImage multiIcon READ multiIcon WRITE setMultiIcon)
     Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
     Q_PROPERTY(QString themeIcon READ themeIcon WRITE setThemeIcon)
+    Q_PROPERTY(QIcon fallbackIcon READ fallbackIcon WRITE setFallbackIcon)
 
 public:
     explicit ToolButton(QWidget* parent = 0);
@@ -45,6 +46,10 @@ public:
     QString themeIcon() const;
     void setThemeIcon(const QString &icon);
 
+    // FallbackIcon - In case theme doesn't contain ThemeIcon
+    QIcon fallbackIcon() const;
+    void setFallbackIcon(const QIcon &fallbackIcon);
+
     // Icon - Standard QToolButton with icon
     QIcon icon() const;
     void setIcon(const QIcon &icon);