diff --git a/test/langtools/tools/javac/lib/DPrinter.java b/test/langtools/tools/javac/lib/DPrinter.java
index 6fa2f17dc67a5..1e05e71f27b6d 100644
--- a/test/langtools/tools/javac/lib/DPrinter.java
+++ b/test/langtools/tools/javac/lib/DPrinter.java
@@ -1343,6 +1343,13 @@ public Void visitMethodType(MethodType type, Void ignore) {
             return visitType(type, null);
         }
 
+        @Override
+        public Void visitPatternType(PatternType type, Void ignore) {
+            printList("bindingtypes", type.bindingtypes);
+            printType("restype", type.restype, Details.FULL);
+            return visitType(type, null);
+        }
+
         public Void visitModuleType(ModuleType type, Void ignore) {
             return visitType(type, null);
         }