diff --git a/Engine/source/gui/core/guiControl.cpp b/Engine/source/gui/core/guiControl.cpp
index c0c822a11..f3cacc27a 100644
--- a/Engine/source/gui/core/guiControl.cpp
+++ b/Engine/source/gui/core/guiControl.cpp
@@ -175,6 +175,9 @@ ImplementEnumType( GuiHorizontalSizing,
 	{ GuiControl::horizResizeLeft,            "left"      },
    { GuiControl::horizResizeCenter,          "center"    },
    { GuiControl::horizResizeRelative,        "relative"  },
+   { GuiControl::horizResizeAspectLeft,      "aspectLeft" },
+   { GuiControl::horizResizeAspectRight,     "aspectRight" },
+   { GuiControl::horizResizeAspectCenter,    "aspectCenter" },
 	{ GuiControl::horizResizeWindowRelative,  "windowRelative"  }
 EndImplementEnumType;
 
@@ -186,6 +189,9 @@ ImplementEnumType( GuiVerticalSizing,
 	{ GuiControl::vertResizeTop,              "top"        },
    { GuiControl::vertResizeCenter,           "center"     },
    { GuiControl::vertResizeRelative,         "relative"   },
+   { GuiControl::vertResizeAspectTop,        "aspectTop"  },
+   { GuiControl::vertResizeAspectBottom,     "aspectBottom" },
+   { GuiControl::vertResizeAspectCenter,     "aspectCenter" },
 	{ GuiControl::vertResizeWindowRelative,   "windowRelative"   }
 EndImplementEnumType;
 
@@ -1370,6 +1376,36 @@ void GuiControl::parentResized(const RectI &oldParentRect, const RectI &newParen
       newPosition.x = newLeft;
       newExtent.x = newWidth;
    }
+   else if (mHorizSizing == horizResizeAspectLeft && oldParentRect.extent.x != 0)
+   {
+      S32 newLeft = mRoundToNearest((F32(newPosition.x) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x));
+      S32 newWidth = mRoundToNearest((F32(newExtent.x) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y));
+
+      newPosition.x = newLeft;
+      newExtent.x = newWidth;
+   }
+   else if (mHorizSizing == horizResizeAspectRight && oldParentRect.extent.x != 0)
+   {
+      S32 newLeft = mRoundToNearest((F32(newPosition.x) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x));
+      S32 newWidth = mRoundToNearest((F32(newExtent.x) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y)); //origional aspect ratio corrected width
+      S32 rWidth = mRoundToNearest((F32(newExtent.x) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x)); //parent aspect ratio relative width
+
+      S32 offset = rWidth - newWidth; // account for change in relative width
+      newLeft += offset;
+      newPosition.x = newLeft;
+      newExtent.x = newWidth;
+   }
+   else if (mHorizSizing == horizResizeAspectCenter && oldParentRect.extent.x != 0)
+   {
+      S32 newLeft = mRoundToNearest((F32(newPosition.x) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x));
+      S32 newWidth = mRoundToNearest((F32(newExtent.x) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y)); //origional aspect ratio corrected width
+      S32 rWidth = mRoundToNearest((F32(newExtent.x) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x)); //parent aspect ratio relative width
+
+      S32 offset = rWidth - newWidth; // account for change in relative width
+      newLeft += offset/2;
+      newPosition.x = newLeft;
+      newExtent.x = newWidth;
+   }
 
 	if (mVertSizing == vertResizeCenter)
 	   newPosition.y = (newParentRect.extent.y - getHeight()) >> 1;
@@ -1385,6 +1421,36 @@ void GuiControl::parentResized(const RectI &oldParentRect, const RectI &newParen
       newPosition.y = newTop;
       newExtent.y = newHeight;
    }
+   else if (mVertSizing == vertResizeAspectTop && oldParentRect.extent.y != 0)
+   {
+      S32 newTop = mRoundToNearest((F32(newPosition.y) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y));
+      S32 newHeight = mRoundToNearest((F32(newExtent.y) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x));
+
+      newPosition.y = newTop;
+      newExtent.y = newHeight;
+   }
+   else if (mVertSizing == vertResizeAspectBottom && oldParentRect.extent.y != 0)
+   {
+      S32 newTop = mRoundToNearest((F32(newPosition.y) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y));
+      S32 newHeight = mRoundToNearest((F32(newExtent.y) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x)); //origional aspect ratio corrected hieght
+      S32 rHeight = mRoundToNearest((F32(newExtent.y) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y)); //parent aspect ratio relative hieght
+
+      S32 offset = rHeight - newHeight; // account for change in relative hieght
+      newTop += offset;
+      newPosition.y = newTop;
+      newExtent.y = newHeight;
+   }
+   else if (mVertSizing == vertResizeAspectCenter && oldParentRect.extent.y != 0)
+   {
+      S32 newTop = mRoundToNearest((F32(newPosition.y) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y));
+      S32 newHeight = mRoundToNearest((F32(newExtent.y) / F32(oldParentRect.extent.x)) * F32(newParentRect.extent.x)); //origional aspect ratio corrected hieght
+      S32 rHeight = mRoundToNearest((F32(newExtent.y) / F32(oldParentRect.extent.y)) * F32(newParentRect.extent.y)); //parent aspect ratio relative hieght
+
+      S32 offset = rHeight - newHeight; // account for change in relative hieght
+      newTop += offset / 2;
+      newPosition.y = newTop;
+      newExtent.y = newHeight;
+   }
 
    // Resizing Re factor [9/18/2006]
    // Only resize if our minExtent is satisfied with it.
diff --git a/Engine/source/gui/core/guiControl.h b/Engine/source/gui/core/guiControl.h
index 4240fbad6..ca873878d 100644
--- a/Engine/source/gui/core/guiControl.h
+++ b/Engine/source/gui/core/guiControl.h
@@ -121,6 +121,9 @@ class GuiControl : public SimGroup
          horizResizeLeft,        ///< fixed on the right and width
          horizResizeCenter,
          horizResizeRelative,     ///< resize relative
+         horizResizeAspectLeft,    ///< resize relative to height delta (offset Left)
+         horizResizeAspectRight,   ///< resize relative to height delta (offset Right)
+         horizResizeAspectCenter,  ///< resize relative to height delta (Centered)
          horizResizeWindowRelative ///< resize window relative
       };
       enum vertSizingOptions
@@ -130,6 +133,9 @@ class GuiControl : public SimGroup
          vertResizeTop,          ///< fixed in height and on the bottom
          vertResizeCenter,
          vertResizeRelative,      ///< resize relative
+         vertResizeAspectTop,     ///< resize relative to width delta (offset Left)
+         vertResizeAspectBottom,  ///< resize relative to width delta (offset Right)
+         vertResizeAspectCenter,  ///< resize relative to width delta Centered)
          vertResizeWindowRelative ///< resize window relative
       };