diff --git a/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc b/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc
index 2043631bb..32898adcf 100644
--- a/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc
+++ b/src/plugins/streamers/lefdef/unit_tests/dbLEFDEFImportTests.cc
@@ -1153,3 +1153,10 @@ TEST(215_multiDEF)
 
   db::compare_layouts (_this, ly, fn_path + "au.oas", db::WriteOAS);
 }
+
+//  issue-2075
+TEST(216_line_extensions)
+{
+  run_test (_this, "issue-2075", "map:test.map+lef:test.lef+def:test.def", "au.oas", default_options (), false);
+}
+
diff --git a/testdata/lefdef/issue-2075/au.oas b/testdata/lefdef/issue-2075/au.oas
new file mode 100644
index 000000000..08bcd3660
Binary files /dev/null and b/testdata/lefdef/issue-2075/au.oas differ
diff --git a/testdata/lefdef/issue-2075/test.def b/testdata/lefdef/issue-2075/test.def
new file mode 100644
index 000000000..c25e27049
--- /dev/null
+++ b/testdata/lefdef/issue-2075/test.def
@@ -0,0 +1,16 @@
+VERSION 5.8 ;
+
+DESIGN test ;
+
+UNITS DISTANCE MICRONS 2000 ;
+
+DIEAREA ( 0 0 ) ( 6000 3000 ) ;
+
+VIAS 1 ;
+END VIAS
+
+NETS 1 ;
+  - dummy + ROUTED M2 ( 1670 830 ) ( * * 300 ) ( 4950 * 300 ) ( * 2000 300 ) ;
+END NETS
+
+END DESIGN
diff --git a/testdata/lefdef/issue-2075/test.lef b/testdata/lefdef/issue-2075/test.lef
new file mode 100644
index 000000000..5892d8ee9
--- /dev/null
+++ b/testdata/lefdef/issue-2075/test.lef
@@ -0,0 +1,12 @@
+VERSION 5.8 ;
+
+UNITS
+    DATABASE MICRONS 2000 ;
+END UNITS
+        
+LAYER M2
+    TYPE ROUTING ;
+    WIDTH 0.2 ;
+END M2
+
+END LIBRARY
diff --git a/testdata/lefdef/issue-2075/test.map b/testdata/lefdef/issue-2075/test.map
new file mode 100644
index 000000000..c3954ceee
--- /dev/null
+++ b/testdata/lefdef/issue-2075/test.map
@@ -0,0 +1,2 @@
+DIEAREA ALL 108 0
+M2 NET 32 0