X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2d76b6d8c3d13ce08f0aef47f859078368f7fed7..0bbe61b8c18a1795189f0cf73cc61c14a0fb846d:/src/common/mstream.cpp

diff --git a/src/common/mstream.cpp b/src/common/mstream.cpp
index cd8ec4ecb8..24252d273c 100644
--- a/src/common/mstream.cpp
+++ b/src/common/mstream.cpp
@@ -42,6 +42,8 @@
 // wxMemoryInputStream
 // ----------------------------------------------------------------------------
 
+IMPLEMENT_ABSTRACT_CLASS(wxMemoryInputStream, wxInputStream)
+
 wxMemoryInputStream::wxMemoryInputStream(const void *data, size_t len)
 {
     m_i_streambuf = new wxStreamBuffer(wxStreamBuffer::read);
@@ -151,6 +153,8 @@ wxFileOffset wxMemoryInputStream::OnSysTell() const
 // wxMemoryOutputStream
 // ----------------------------------------------------------------------------
 
+IMPLEMENT_DYNAMIC_CLASS(wxMemoryOutputStream, wxOutputStream)
+
 wxMemoryOutputStream::wxMemoryOutputStream(void *data, size_t len)
 {
     m_o_streambuf = new wxStreamBuffer(wxStreamBuffer::write);