diff --git a/src/common/graphcmn.cpp b/src/common/graphcmn.cpp
index e917406a88..8d314fb2fb 100644
--- a/src/common/graphcmn.cpp
+++ b/src/common/graphcmn.cpp
@@ -539,6 +539,7 @@ wxGraphicsContext::wxGraphicsContext(wxGraphicsRenderer* renderer) :
     wxGraphicsObject(renderer),
       m_antialias(wxANTIALIAS_DEFAULT),
       m_composition(wxCOMPOSITION_OVER),
+      m_interpolation(wxINTERPOLATION_DEFAULT),
       m_enableOffset(false)
 {
 }