diff --git a/src/etc/testcases/taskdefs/unzip.xml b/src/etc/testcases/taskdefs/unzip.xml
index 0ee1d0da7..345568aa6 100644
--- a/src/etc/testcases/taskdefs/unzip.xml
+++ b/src/etc/testcases/taskdefs/unzip.xml
@@ -70,6 +70,28 @@
     </unzip>
   </target>
 
+  <target name="testTwoPatternSets" depends="prepareTestZip">
+    <unzip dest="unziptestout" src="unziptest.zip">
+      <patternset>
+        <include name="2/**"/>
+      </patternset>
+      <patternset>
+        <include name="3/**"/>
+      </patternset>
+    </unzip>
+  </target>
+
+  <target name="testTwoPatternSetsWithExcludes" depends="prepareTestZip">
+    <unzip dest="unziptestout" src="unziptest.zip">
+      <patternset>
+        <include name="2/**"/>
+      </patternset>
+      <patternset>
+        <exclude name="2/**"/>
+      </patternset>
+    </unzip>
+  </target>
+
   <target name="selfExtractingArchive">
     <mkdir dir="unziptestout"/>
     <unzip dest="unziptestout" src="zip/test.exe"/>
diff --git a/src/testcases/org/apache/tools/ant/taskdefs/UnzipTest.java b/src/testcases/org/apache/tools/ant/taskdefs/UnzipTest.java
index 6f5debc6f..ff6bf8512 100644
--- a/src/testcases/org/apache/tools/ant/taskdefs/UnzipTest.java
+++ b/src/testcases/org/apache/tools/ant/taskdefs/UnzipTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright  2000-2005 The Apache Software Foundation
+ * Copyright  2000-2006 The Apache Software Foundation
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -104,6 +104,24 @@ public class UnzipTest extends BuildFileTest {
         assertFileMissing("2/bar is excluded", "unziptestout/2/bar");
     }
 
+    /*
+     * PR 38973
+     */
+    public void testTwoPatternSets() {
+        executeTarget("testTwoPatternSets");
+        assertFileMissing("1/foo is not included", "unziptestout/1/foo");
+        assertFileExists("2/bar is included", "unziptestout/2/bar");
+    }
+
+    /*
+     * PR 38973
+     */
+    public void testTwoPatternSetsWithExcludes() {
+        executeTarget("testTwoPatternSetsWithExcludes");
+        assertFileMissing("1/foo is not included", "unziptestout/1/foo");
+        assertFileMissing("2/bar is excluded", "unziptestout/2/bar");
+    }
+
     /*
      * PR 16213
      */