diff --git a/util/Vector.hh b/util/Vector.hh
index 38d1c64c..3ed99976 100644
--- a/util/Vector.hh
+++ b/util/Vector.hh
@@ -135,4 +135,4 @@ sort(Vector<OBJ> *seq, SortCmp cmp)
   std::stable_sort(seq->begin(), seq->end(), cmp);
 }
 
-} // namespace
+} // namespace sta
diff --git a/verilog/VerilogReader.hh b/verilog/VerilogReader.hh
index 90473ce8..5aaee246 100644
--- a/verilog/VerilogReader.hh
+++ b/verilog/VerilogReader.hh
@@ -28,4 +28,5 @@ readVerilogFile(const char *filename,
 void
 deleteVerilogReader();
 
-} // namespace
+} // namespace sta
+