diff --git a/data/strings/en.ini b/data/strings/en.ini
index ec8820c47..1686fa799 100644
--- a/data/strings/en.ini
+++ b/data/strings/en.ini
@@ -1121,6 +1121,8 @@ color = Outline Color:
 outside = Outside
 inside = Inside
 circle = Circle
+horizontal = Horizontal
+vertical = Vertical
 square = Square
 bg_color = Background Color:
 
diff --git a/data/widgets/outline.xml b/data/widgets/outline.xml
index 90a782ad4..9d2723b87 100644
--- a/data/widgets/outline.xml
+++ b/data/widgets/outline.xml
@@ -12,6 +12,8 @@
       <vbox>
 	<radio id="circle" text="@.circle" group="1" />
 	<radio id="square" text="@.square" group="1" />
+	<radio id="horizontal" text="@.horizontal" group="1" />
+	<radio id="vertical" text="@.vertical" group="1" />
       </vbox>
       <vbox>
 	<radio id="outside" text="@.outside" group="2" />
diff --git a/src/app/commands/filters/cmd_outline.cpp b/src/app/commands/filters/cmd_outline.cpp
index 471caee98..2e7e439e2 100644
--- a/src/app/commands/filters/cmd_outline.cpp
+++ b/src/app/commands/filters/cmd_outline.cpp
@@ -79,6 +79,8 @@ public:
     m_panel.inside()->setSelected(m_filter.place() == OutlineFilter::Place::Inside);
     m_panel.circle()->setSelected(m_filter.shape() == OutlineFilter::Shape::Circle);
     m_panel.square()->setSelected(m_filter.shape() == OutlineFilter::Shape::Square);
+    m_panel.horizontal()->setSelected(m_filter.shape() == OutlineFilter::Shape::Horizontal);
+    m_panel.vertical()->setSelected(m_filter.shape() == OutlineFilter::Shape::Vertical);
 
     m_panel.color()->Change.connect(&OutlineWindow::onColorChange, this);
     m_panel.bgColor()->Change.connect(&OutlineWindow::onBgColorChange, this);
@@ -86,6 +88,8 @@ public:
     m_panel.inside()->Click.connect([this](ui::Event&){ onPlaceChange(OutlineFilter::Place::Inside); });
     m_panel.circle()->Click.connect([this](ui::Event&){ onShapeChange(OutlineFilter::Shape::Circle); });
     m_panel.square()->Click.connect([this](ui::Event&){ onShapeChange(OutlineFilter::Shape::Square); });
+    m_panel.horizontal()->Click.connect([this](ui::Event&){ onShapeChange(OutlineFilter::Shape::Horizontal); });
+    m_panel.vertical()->Click.connect([this](ui::Event&){ onShapeChange(OutlineFilter::Shape::Vertical); });
   }
 
 private:
diff --git a/src/filters/outline_filter.cpp b/src/filters/outline_filter.cpp
index 12bf93232..ce30c7a16 100644
--- a/src/filters/outline_filter.cpp
+++ b/src/filters/outline_filter.cpp
@@ -25,8 +25,11 @@ using namespace doc;
 
 namespace {
 
-  static const int kCircleMatrix = 0272;
-  static const int kSquareMatrix = 0777;
+  static const int kMatrices[int(OutlineFilter::Shape::NShapes)] =
+    { 0272,                     // Circle
+      0777,                     // Square
+      0070,                     // Horizontal
+      0202 };                   // Vertical
 
   struct GetPixelsDelegate {
     color_t bgColor;
@@ -37,8 +40,7 @@ namespace {
 
     void init(color_t bgColor, OutlineFilter::Shape shape) {
       this->bgColor = bgColor;
-      this->matrix = (shape == OutlineFilter::Shape::Circle ? kCircleMatrix:
-                                                              kSquareMatrix);
+      this->matrix = kMatrices[int(shape)];
     }
 
     void reset() {
diff --git a/src/filters/outline_filter.h b/src/filters/outline_filter.h
index 1dfa07569..1587ee5d2 100644
--- a/src/filters/outline_filter.h
+++ b/src/filters/outline_filter.h
@@ -17,7 +17,7 @@ namespace filters {
   class OutlineFilter : public Filter {
   public:
     enum class Place { Outside, Inside };
-    enum class Shape { Circle, Square };
+    enum class Shape { Circle, Square, Horizontal, Vertical, NShapes };
 
     OutlineFilter();