diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index fcb220e..86c9f16 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -267,6 +267,8 @@
     public final int stashedTaskbarHeight;
     public final int taskbarBottomMargin;
     public final int taskbarIconSize;
+    // If true, used to layout taskbar in 3 button navigation mode.
+    public final boolean startAlignTaskbar;
 
     // DragController
     public int flingToDeleteThresholdVelocity;
@@ -338,12 +340,14 @@
                     res.getDimensionPixelSize(R.dimen.transient_taskbar_stashed_height);
             taskbarBottomMargin =
                     res.getDimensionPixelSize(R.dimen.transient_taskbar_bottom_margin);
+            startAlignTaskbar = false;
         } else {
             taskbarIconSize = pxFromDp(ResourcesCompat.getFloat(res, R.dimen.taskbar_icon_size),
                     mMetrics);
             taskbarHeight = res.getDimensionPixelSize(R.dimen.taskbar_size);
             stashedTaskbarHeight = res.getDimensionPixelSize(R.dimen.taskbar_stashed_size);
             taskbarBottomMargin = 0;
+            startAlignTaskbar = inv.startAlignTaskbar[mTypeIndex];
         }
 
         edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 485b36c..4c34648 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -149,6 +149,8 @@
 
     public float[] transientTaskbarIconSize;
 
+    public boolean[] startAlignTaskbar;
+
     /**
      * Number of icons inside the hotseat area.
      */
@@ -394,6 +396,8 @@
 
         transientTaskbarIconSize = displayOption.transientTaskbarIconSize;
 
+        startAlignTaskbar = displayOption.startAlignTaskbar;
+
         // If the partner customization apk contains any grid overrides, apply them
         // Supported overrides: numRows, numColumns, iconSize
         applyPartnerDeviceProfileOverrides(context, metrics);
@@ -915,6 +919,8 @@
 
         private final float[] transientTaskbarIconSize = new float[COUNT_SIZES];
 
+        private final boolean[] startAlignTaskbar = new boolean[COUNT_SIZES];
+
         DisplayOption(GridOption grid, Context context, AttributeSet attrs) {
             this.grid = grid;
 
@@ -1147,6 +1153,18 @@
                     R.styleable.ProfileDisplayOption_transientTaskbarIconSizeTwoPanelPortrait,
                     transientTaskbarIconSize[INDEX_DEFAULT]);
 
+            startAlignTaskbar[INDEX_DEFAULT] = a.getBoolean(
+                    R.styleable.ProfileDisplayOption_startAlignTaskbar, false);
+            startAlignTaskbar[INDEX_LANDSCAPE] = a.getBoolean(
+                    R.styleable.ProfileDisplayOption_startAlignTaskbarLandscape,
+                    startAlignTaskbar[INDEX_DEFAULT]);
+            startAlignTaskbar[INDEX_TWO_PANEL_LANDSCAPE] = a.getBoolean(
+                    R.styleable.ProfileDisplayOption_startAlignTaskbarTwoPanelLandscape,
+                    startAlignTaskbar[INDEX_LANDSCAPE]);
+            startAlignTaskbar[INDEX_TWO_PANEL_PORTRAIT] = a.getBoolean(
+                    R.styleable.ProfileDisplayOption_startAlignTaskbarTwoPanelPortrait,
+                    startAlignTaskbar[INDEX_DEFAULT]);
+
             a.recycle();
         }
 
@@ -1169,6 +1187,7 @@
                 allAppsIconTextSizes[i] = 0;
                 allAppsBorderSpaces[i] = new PointF();
                 transientTaskbarIconSize[i] = 0;
+                startAlignTaskbar[i] = false;
             }
         }
 
@@ -1213,6 +1232,7 @@
                 allAppsBorderSpaces[i].x += p.allAppsBorderSpaces[i].x;
                 allAppsBorderSpaces[i].y += p.allAppsBorderSpaces[i].y;
                 transientTaskbarIconSize[i] += p.transientTaskbarIconSize[i];
+                startAlignTaskbar[i] |= p.startAlignTaskbar[i];
             }
 
             return this;