diff --git a/src/osx/cocoa/printdlg.mm b/src/osx/cocoa/printdlg.mm
index 83186372d3..d74128d3a9 100644
--- a/src/osx/cocoa/printdlg.mm
+++ b/src/osx/cocoa/printdlg.mm
@@ -37,6 +37,7 @@ wxOSXCocoaPrintData::wxOSXCocoaPrintData()
     m_macPageFormat = (PMPageFormat) [m_macPrintInfo PMPageFormat];
     m_macPrintSettings = (PMPrintSettings) [m_macPrintInfo PMPrintSettings];
     m_macPrintSession = (PMPrintSession) [m_macPrintInfo PMPrintSession] ;
+    PMGetPageFormatPaper(m_macPageFormat, &m_macPaper);
 }
 
 wxOSXCocoaPrintData::~wxOSXCocoaPrintData()