diff --git a/vpr/src/base/ShowSetup.cpp b/vpr/src/base/ShowSetup.cpp
index acb5aca6f45..dbffe184086 100644
--- a/vpr/src/base/ShowSetup.cpp
+++ b/vpr/src/base/ShowSetup.cpp
@@ -30,7 +30,11 @@ void ShowSetup(const t_vpr_setup& vpr_setup) {
     VTR_LOG("Circuit placement file: %s\n", vpr_setup.FileNameOpts.PlaceFile.c_str());
     VTR_LOG("Circuit routing file: %s\n", vpr_setup.FileNameOpts.RouteFile.c_str());
     VTR_LOG("Circuit SDC file: %s\n", vpr_setup.Timing.SDCFile.c_str());
-    VTR_LOG("Vpr floorplanning constraints file: %s\n", vpr_setup.FileNameOpts.read_vpr_constraints_file.c_str());
+    if (vpr_setup.FileNameOpts.read_vpr_constraints_file.empty()) {
+        VTR_LOG("Vpr floorplanning constraints file: not specified\n");
+    } else {
+        VTR_LOG("Vpr floorplanning constraints file: %s\n", vpr_setup.FileNameOpts.read_vpr_constraints_file.c_str());
+    }
     VTR_LOG("\n");
 
     VTR_LOG("Packer: %s\n", (vpr_setup.PackerOpts.doPacking ? "ENABLED" : "DISABLED"));
diff --git a/vpr/src/base/vpr_constraints.h b/vpr/src/base/vpr_constraints.h
index 062a7c9e689..fd3f64842a4 100644
--- a/vpr/src/base/vpr_constraints.h
+++ b/vpr/src/base/vpr_constraints.h
@@ -23,14 +23,14 @@
  * The following definitions are useful to understanding this class:
  *
  * Partition: a grouping of atoms that are constrained to a portion of an FPGA
- * See vpr/base/partition.h for more detail
+ * See vpr/src/base/partition.h for more detail
  *
  * Region: the x and y bounds of a rectangular region, optionally including a subtile value,
  * that atoms in a partition are constrained to
- * See vpr/base/region.h for more detail
+ * See vpr/src/base/region.h for more detail
  *
  * PartitionRegion: the union of regions that a partition can be placed in
- * See vpr/base/partition_region.h for more detail
+ * See vpr/src/base/partition_region.h for more detail
  *
  *
  */