diff --git a/tests/graphics/affinematrix.cpp b/tests/graphics/affinematrix.cpp index 8c2717ea2a..f7a16d0793 100644 --- a/tests/graphics/affinematrix.cpp +++ b/tests/graphics/affinematrix.cpp @@ -193,7 +193,8 @@ void AffineTransformTestCase::CompareToGraphicsContext() // Create graphics matrix and transform it - wxMemoryDC mDc; + wxBitmap bmp(10, 10); + wxMemoryDC mDc(bmp); wxGraphicsContext* gDc = wxGraphicsContext::Create(mDc); wxGraphicsMatrix matrixG1 = gDc->CreateMatrix(); wxGraphicsMatrix matrixG2 = gDc->CreateMatrix();