diff --git a/glib/poppler-annot.cc b/glib/poppler-annot.cc
--- a/glib/poppler-annot.cc
+++ b/glib/poppler-annot.cc
@@ -304,7 +304,7 @@
     PopplerQuadrilateral *quadrilateral = &g_array_index (quads, PopplerQuadrilateral, i);
 
     quadrilateral->p1.x = quads_array->getX1(i);
-    quadrilateral->p1.y = quads_array->getX1(i);
+    quadrilateral->p1.y = quads_array->getY1(i);
     quadrilateral->p2.x = quads_array->getX2(i);
     quadrilateral->p2.y = quads_array->getY2(i);
     quadrilateral->p3.x = quads_array->getX3(i);