diff --git a/data/gresource.xml b/data/gresource.xml
new file mode 100644
index 00000000..e50bd1e0
--- /dev/null
+++ b/data/gresource.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<gresources>
+  <gresource prefix="io/elementary/calculator/icons">
+    <file alias="scalable/actions/view-sidebar-end-symbolic.svg" compressed="true" preprocess="xml-stripblanks">view-sidebar-end-symbolic.svg</file>
+  </gresource>
+</gresources>
diff --git a/data/icons/view-sidebar-end-symbolic.svg b/data/icons/view-sidebar-end-symbolic.svg
new file mode 100644
index 00000000..18e7a4cf
--- /dev/null
+++ b/data/icons/view-sidebar-end-symbolic.svg
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   height="16"
+   width="16"
+   version="1.1"
+   id="svg6"
+   xml:space="preserve"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs10" /><path
+     id="rect520-6-7-9"
+     style="fill:#555761;stroke-width:1;stop-color:#000000"
+     d="M 13.5,2 C 14.330999,2 15,2.6690016 15,3.5 v 9 C 15,13.330998 14.330999,14 13.5,14 H 11 10 3.5 C 2.669001,14 2,13.330998 2,12.5 v -9 C 2,2.6690016 2.669001,2 3.5,2 h 6.5 1 z m 0,1 H 11 v 10 h 2.5 c 0.277,0 0.5,-0.223 0.5,-0.5 v -9 C 14,3.2230006 13.777,3 13.5,3 Z M 10,3 H 3.5 C 3.223,3 3,3.2230006 3,3.5 v 9 C 3,12.777 3.223,13 3.5,13 H 10 Z" /><path
+     style="opacity:0.25;fill:#555761;stroke-width:1;stop-color:#000000"
+     d="M 13.5,3 H 11 v 10 h 2.5 c 0.277,0 0.5,-0.223 0.5,-0.5 v -9 C 14,3.2230006 13.777,3 13.5,3 Z"
+     id="path416" /></svg>
diff --git a/data/meson.build b/data/meson.build
index bf82962e..7f3d9f17 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -35,3 +35,9 @@ i18n.merge_file(
     install: true,
     install_dir: get_option('datadir') / 'metainfo',
 )
+
+gresource = gnome.compile_resources(
+    'gresource',
+    'gresource.xml',
+    source_dir: 'icons'
+)
diff --git a/src/MainWindow.vala b/src/MainWindow.vala
index 24041c27..7053a570 100644
--- a/src/MainWindow.vala
+++ b/src/MainWindow.vala
@@ -91,7 +91,7 @@ public class PantheonCalculator.MainWindow : Gtk.ApplicationWindow {
         history = new List<History?> ();
         position = 0;
         button_extended = new Gtk.ToggleButton () {
-            icon_name = "pane-hide-symbolic",
+            icon_name = "view-sidebar-end-symbolic",
             tooltip_text = _("Show extended functionality")
         };
         button_extended.toggled.connect (toggle_grid);
@@ -773,12 +773,10 @@ public class PantheonCalculator.MainWindow : Gtk.ApplicationWindow {
         position = entry.get_position ();
         if (button.get_active ()) {
             /* Show extended functionality */
-            button.icon_name = "pane-show-symbolic";
             button.tooltip_text = _("Hide extended functionality");
             extended_revealer.reveal_child = true;
         } else {
             /* Hide extended functionality */
-            button.icon_name = "pane-hide-symbolic";
             button.tooltip_text = _("Show extended functionality");
             extended_revealer.reveal_child = false;
         }
diff --git a/src/meson.build b/src/meson.build
index 0207fbaa..c1fafd89 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,5 +1,6 @@
 executable(
     meson.project_name(),
+    gresource,
     config_file,
     'Application.vala',
     'Button.vala',