diff --git a/pdfio1.def b/pdfio1.def
index a21db15..cb146ff 100644
--- a/pdfio1.def
+++ b/pdfio1.def
@@ -101,6 +101,7 @@ pdfioContentPathClose
 pdfioContentPathCurve
 pdfioContentPathCurve13
 pdfioContentPathCurve23
+pdfioContentPathEnd
 pdfioContentPathLineTo
 pdfioContentPathMoveTo
 pdfioContentPathRect