diff --git a/mac/wxMac_additions/wxMac-3.0.2-fixes.patch b/mac/wxMac_additions/wxMac-3.0.2-fixes.patch
new file mode 100644
index 000000000..af90c5525
--- /dev/null
+++ b/mac/wxMac_additions/wxMac-3.0.2-fixes.patch
@@ -0,0 +1,51 @@
+Index: src/osx/core/dcmemory.cpp
+===================================================================
+--- src/osx/core/dcmemory.cpp	(revision 3f66f6a5b3583b02c34854556eb83e3a808524ce)
++++ src/osx/core/dcmemory.cpp	(revision f5dccf312d657852ca6c3a9b5a46ccd71667e1c8)
+@@ -87,4 +87,6 @@
+             CGContextSetStrokeColorSpace( bmCtx, genericColorSpace );
+             SetGraphicsContext( wxGraphicsContext::CreateFromNative( bmCtx ) );
++            if (m_graphicContext)
++                m_graphicContext->EnableOffset(true);
+         }
+         m_ok = (m_graphicContext != NULL) ;
+Index: src/common/dcgraph.cpp
+===================================================================
+--- src/common/dcgraph.cpp	(revision 148971013ee48926dfe153ca39c94be92acde37c)
++++ src/common/dcgraph.cpp	(revision b8abf338c8c83ea7f0dcf29b39dfd2223d16c462)
+@@ -877,8 +877,7 @@
+     CalcBoundingBox(x + w, y + h);
+ 
+-    if ( m_graphicContext->ShouldOffset() )
+-    {
+-        // if we are offsetting the entire rectangle is moved 0.5, so the
+-        // border line gets off by 1
++    if (m_pen.IsOk() && m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT && m_pen.GetWidth() > 0)
++    {
++        // outline is one pixel larger than what raster-based wxDC implementations draw
+         w -= 1;
+         h -= 1;
+@@ -906,8 +905,7 @@
+     CalcBoundingBox(x + w, y + h);
+ 
+-    if ( m_graphicContext->ShouldOffset() )
+-    {
+-        // if we are offsetting the entire rectangle is moved 0.5, so the
+-        // border line gets off by 1
++    if (m_pen.IsOk() && m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT && m_pen.GetWidth() > 0)
++    {
++        // outline is one pixel larger than what raster-based wxDC implementations draw
+         w -= 1;
+         h -= 1;
+@@ -926,11 +924,4 @@
+     CalcBoundingBox(x + w, y + h);
+ 
+-    if ( m_graphicContext->ShouldOffset() )
+-    {
+-        // if we are offsetting the entire rectangle is moved 0.5, so the
+-        // border line gets off by 1
+-        w -= 1;
+-        h -= 1;
+-    }
+     m_graphicContext->DrawEllipse(x,y,w,h);
+ }