1 files changed, 6 insertions, 0 deletions
diff --git a/src/printer/cvc/cvc_printer.cpp b/src/printer/cvc/cvc_printer.cpp
index d778ccc2b..f9cd7db83 100644
--- a/src/printer/cvc/cvc_printer.cpp
+++ b/src/printer/cvc/cvc_printer.cpp
@@ -385,6 +385,12 @@ void CvcPrinter::toStream(
           return;
         }else{
           toStream(op, n.getOperator(), depth, types, false);
+          if (n.getNumChildren() == 0)
+          {
+            // for datatype constants d, we print "d" and not "d()"
+            out << op.str();
+            return;
+          }
         }
       }
       break;