diff --git a/src/plugins/streamers/lefdef/db_plugin/dbLEFImporter.cc b/src/plugins/streamers/lefdef/db_plugin/dbLEFImporter.cc
index 5d6625ad4..5f458d7c8 100644
--- a/src/plugins/streamers/lefdef/db_plugin/dbLEFImporter.cc
+++ b/src/plugins/streamers/lefdef/db_plugin/dbLEFImporter.cc
@@ -135,6 +135,26 @@ static db::Shape insert_shape (db::Cell &cell, unsigned int layer_id, const Shap
   }
 }
 
+static db::Box box_for_label (const db::Polygon &p)
+{
+  if (p.is_box ()) {
+    return p.box ();
+  } else if (p.begin_hull () != p.end_hull ()) {
+    return db::Box (*p.begin_hull (), *p.begin_hull ());
+  } else {
+    return db::Box ();
+  }
+}
+
+static db::Box box_for_label (const db::Path &p)
+{
+  if (p.begin () != p.end ()) {
+    return db::Box (*p.begin (), *p.begin ());
+  } else {
+    return db::Box ();
+  }
+}
+
 void
 LEFImporter::read_geometries (GeometryBasedLayoutGenerator *lg, double dbu, LayerPurpose purpose, std::map<std::string, db::Box> *collect_boxes_for_labels, db::properties_id_type prop_id)
 {
@@ -201,7 +221,7 @@ LEFImporter::read_geometries (GeometryBasedLayoutGenerator *lg, double dbu, Laye
             db::Path pt = p.transformed (*t);
             lg->add_path (layer_name, purpose, pt, mask, prop_id);
             if (collect_boxes_for_labels) {
-              collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = pt.box ();
+              collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = box_for_label (pt);
             }
           }
 
@@ -209,7 +229,7 @@ LEFImporter::read_geometries (GeometryBasedLayoutGenerator *lg, double dbu, Laye
 
           lg->add_path (layer_name, purpose, p, mask, prop_id);
           if (collect_boxes_for_labels) {
-            collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = p.box ();
+            collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = box_for_label (p);
           }
 
         }
@@ -249,7 +269,7 @@ LEFImporter::read_geometries (GeometryBasedLayoutGenerator *lg, double dbu, Laye
             db::Polygon pt = p.transformed (*t);
             lg->add_polygon (layer_name, purpose, pt, mask, prop_id);
             if (collect_boxes_for_labels) {
-              collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = pt.box ();
+              collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = box_for_label (pt);
             }
           }
 
@@ -257,7 +277,7 @@ LEFImporter::read_geometries (GeometryBasedLayoutGenerator *lg, double dbu, Laye
 
           lg->add_polygon (layer_name, purpose, p, mask, prop_id);
           if (collect_boxes_for_labels) {
-            collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = p.box ();
+            collect_boxes_for_labels->insert (std::make_pair (layer_name, db::Box ())).first->second = box_for_label (p);
           }
 
         }
@@ -883,7 +903,9 @@ LEFImporter::read_macro (Layout &layout)
             read_geometries (mg, layout.dbu (), LEFPins, &boxes_for_labels, prop_id);
 
             for (std::map <std::string, db::Box>::const_iterator b = boxes_for_labels.begin (); b != boxes_for_labels.end (); ++b) {
-              mg->add_text (b->first, LEFLabel, db::Text (label.c_str (), db::Trans (b->second.center () - db::Point ())), 0, 0);
+              if (! b->second.empty ()) {
+                mg->add_text (b->first, LEFLabel, db::Text (label.c_str (), db::Trans (b->second.center () - db::Point ())), 0, 0);
+              }
             }
 
           } else {
diff --git a/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc b/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc
index fd49e97d2..e6a8bcba7 100644
--- a/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc
+++ b/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc
@@ -930,3 +930,15 @@ TEST(203_regionsAndMapfileConcat)
   run_test (_this, "map_regions", "map:'test.map,test.add.map'+lef:test.lef+def:test.def", "au.oas.gz", lefdef_opt, false);
 }
 
+//  issue 1132
+TEST(204_concave_pins)
+{
+  db::LEFDEFReaderOptions lefdef_opt = default_options ();
+  lefdef_opt.set_lef_pins_datatype (12);
+  lefdef_opt.set_lef_pins_suffix (".LEFPIN");
+  lefdef_opt.set_lef_labels_datatype (11);
+  lefdef_opt.set_lef_labels_suffix (".LEFLABEL");
+
+  run_test (_this, "issue-1132", "read:test.lef", "au.oas.gz", lefdef_opt, false);
+}
+
diff --git a/testdata/lefdef/issue-1132/au.oas.gz b/testdata/lefdef/issue-1132/au.oas.gz
new file mode 100644
index 000000000..08e39f76b
Binary files /dev/null and b/testdata/lefdef/issue-1132/au.oas.gz differ
diff --git a/testdata/lefdef/issue-1132/test.lef b/testdata/lefdef/issue-1132/test.lef
new file mode 100644
index 000000000..9f787aba7
--- /dev/null
+++ b/testdata/lefdef/issue-1132/test.lef
@@ -0,0 +1,20 @@
+VERSION 5.7 ;
+DIVIDERCHAR "/" ;
+BUSBITCHARS "[]" ;
+
+MACRO POLYGON_PIN
+  FOREIGN POLYGON_PIN ;
+  ORIGIN 0.000 0.000 ;
+  SIZE 150.000 BY 200.000 ;
+  PIN VDD
+    DIRECTION INOUT ;
+    USE POWER ;
+    PORT
+      LAYER met4 ;
+        POLYGON 0.000 10.000 30.000 10.000 30.000 0.000 35.000 0.000 35.000 15.000 0.000 15.0000 ;
+    END
+  END VDD
+END POLYGON_PIN
+
+END LIBRARY
+