diff -Nru lwjgl-2.9.3+dfsg/debian/changelog lwjgl-2.9.3+dfsg/debian/changelog
--- lwjgl-2.9.3+dfsg/debian/changelog	2018-12-28 21:35:13.000000000 +0000
+++ lwjgl-2.9.3+dfsg/debian/changelog	2022-05-23 11:37:39.000000000 +0000
@@ -1,3 +1,12 @@
+lwjgl (2.9.3+dfsg-6) unstable; urgency=medium
+
+  * Team upload.
+  * Fixed the build failure with Java 17 (Closes: #1011167)
+  * Standards-Version updated to 4.6.1
+  * Switch to debhelper level 13
+
+ -- Emmanuel Bourg <ebourg@apache.org>  Mon, 23 May 2022 13:37:39 +0200
+
 lwjgl (2.9.3+dfsg-5) unstable; urgency=medium
 
   * Team upload.
diff -Nru lwjgl-2.9.3+dfsg/debian/compat lwjgl-2.9.3+dfsg/debian/compat
--- lwjgl-2.9.3+dfsg/debian/compat	2018-12-28 21:35:13.000000000 +0000
+++ lwjgl-2.9.3+dfsg/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-11
diff -Nru lwjgl-2.9.3+dfsg/debian/control lwjgl-2.9.3+dfsg/debian/control
--- lwjgl-2.9.3+dfsg/debian/control	2018-12-28 21:35:13.000000000 +0000
+++ lwjgl-2.9.3+dfsg/debian/control	2022-05-23 11:35:48.000000000 +0000
@@ -8,7 +8,7 @@
 Build-Depends:
  ant,
  ant-optional,
- debhelper (>= 11),
+ debhelper-compat (= 13),
  default-jdk,
  default-jdk-doc,
  javahelper,
@@ -17,7 +17,7 @@
  libxrandr-dev,
  libxt-dev,
  libxxf86vm-dev
-Standards-Version: 4.3.0
+Standards-Version: 4.6.1
 Vcs-Git: https://salsa.debian.org/java-team/lwjgl.git
 Vcs-Browser: https://salsa.debian.org/java-team/lwjgl
 Homepage: https://www.lwjgl.org
diff -Nru lwjgl-2.9.3+dfsg/debian/patches/java17-compatibility.patch lwjgl-2.9.3+dfsg/debian/patches/java17-compatibility.patch
--- lwjgl-2.9.3+dfsg/debian/patches/java17-compatibility.patch	1970-01-01 00:00:00.000000000 +0000
+++ lwjgl-2.9.3+dfsg/debian/patches/java17-compatibility.patch	2022-05-23 11:35:13.000000000 +0000
@@ -0,0 +1,90 @@
+Description: Drops pack200 compression support to build with OpenJDK 17
+Author: Emmanuel Bourg <ebourg@apache.org>
+Forwarded: not-needed
+--- a/src/java/org/lwjgl/util/applet/AppletLoader.java
++++ b/src/java/org/lwjgl/util/applet/AppletLoader.java
+@@ -85,7 +85,6 @@
+ import java.util.jar.JarEntry;
+ import java.util.jar.JarFile;
+ import java.util.jar.JarOutputStream;
+-import java.util.jar.Pack200;
+ import java.util.zip.CRC32;
+ import java.util.zip.CheckedInputStream;
+ import java.util.zip.GZIPInputStream;
+@@ -374,14 +373,6 @@
+ 		} catch (Throwable e) {
+ 			/* no lzma support */
+ 		}
+-
+-		// check pack200 support
+-		try {
+-			java.util.jar.Pack200.class.getSimpleName();
+-			pack200Supported = true;
+-		} catch (Throwable e) {
+-			/* no pack200 support */
+-		}
+ 	}
+ 
+ 	/**
+@@ -1674,29 +1665,6 @@
+ 	}
+ 	
+ 	/**
+-	 *  Extract Pack File
+-	 *  @param in Input path to pack file
+-	 *  @param out output path to resulting file
+-	 *  @throws Exception if any errors occur
+-	 */
+-	protected void extractPack(String in, String out) throws Exception {
+-		File f = new File(in);
+-	    FileOutputStream fostream = new FileOutputStream(out);
+-	    JarOutputStream jostream = new JarOutputStream(fostream);
+-	    
+-	    try {
+-	    	Pack200.Unpacker unpacker = Pack200.newUnpacker();
+-	    	unpacker.unpack(f, jostream);
+-	    } finally {
+-	    	jostream.close();
+-	    	fostream.close();
+-	    }
+-
+-	    // delete pack file as its no longer needed
+-	    f.delete();
+-	}
+-
+-	/**
+ 	 *  Extract all jars from any lzma/gz/pack files
+ 	 *
+ 	 *  @param path output path
+@@ -1715,30 +1683,7 @@
+ 			percentage = 55 + (int) (increment * (i+1));
+ 			String filename = getFileName(urlList[i]);
+ 			
+-			if (filename.endsWith(".pack.lzma")) {
+-				subtaskMessage = "Extracting: " + filename + " to " + replaceLast(filename, ".lzma", "");
+-				debug_sleep(1000);
+-				extractLZMA(path + filename, path + replaceLast(filename, ".lzma", ""));
+-
+-				subtaskMessage = "Extracting: " + replaceLast(filename, ".lzma", "") + " to " + replaceLast(filename, ".pack.lzma", "");
+-				debug_sleep(1000);
+-				extractPack(path + replaceLast(filename, ".lzma", ""), path + replaceLast(filename, ".pack.lzma", ""));
+-			}
+-			else if (filename.endsWith(".pack.gz")) {
+-				subtaskMessage = "Extracting: " + filename + " to " + replaceLast(filename, ".gz", "");
+-				debug_sleep(1000);
+-				extractGZip(path + filename, path + replaceLast(filename, ".gz", ""));
+-
+-				subtaskMessage = "Extracting: " + replaceLast(filename, ".gz", "") + " to " + replaceLast(filename, ".pack.gz", "");
+-				debug_sleep(1000);
+-				extractPack(path + replaceLast(filename, ".gz", ""), path + replaceLast(filename, ".pack.gz", ""));
+-			}
+-			else if (filename.endsWith(".pack")) {
+-				subtaskMessage = "Extracting: " + filename + " to " + replaceLast(filename, ".pack", "");
+-				debug_sleep(1000);
+-				extractPack(path + filename, path + replaceLast(filename, ".pack", ""));
+-			}
+-			else if (filename.endsWith(".lzma")) {
++			if (filename.endsWith(".lzma")) {
+ 				subtaskMessage = "Extracting: " + filename + " to " + replaceLast(filename, ".lzma", "");
+ 				debug_sleep(1000);
+ 				extractLZMA(path + filename, path + replaceLast(filename, ".lzma", ""));
diff -Nru lwjgl-2.9.3+dfsg/debian/patches/series lwjgl-2.9.3+dfsg/debian/patches/series
--- lwjgl-2.9.3+dfsg/debian/patches/series	2018-12-28 21:35:13.000000000 +0000
+++ lwjgl-2.9.3+dfsg/debian/patches/series	2022-05-23 11:21:53.000000000 +0000
@@ -10,3 +10,4 @@
 annotation-processor-workaround.patch
 javah.patch
 add-missing-symbols-in-native-lib-v2.patch
+java17-compatibility.patch