diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/TPriorityQueue.java b/classlib/src/main/java/org/teavm/classlib/java/util/TPriorityQueue.java
index b3af901cc..de808af8d 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/TPriorityQueue.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/TPriorityQueue.java
@@ -83,6 +83,10 @@ public class TPriorityQueue<E> extends TAbstractQueue<E> implements TSerializabl
         version = 0;
     }
 
+    public TPriorityQueue(TComparator<? super E> comparator) {
+        this(16, comparator);
+    }
+
     public TPriorityQueue(int initialCapacity, TComparator<? super E> comparator) {
         if (initialCapacity < 1) {
             throw new TIllegalArgumentException();