diff --git a/src/java/org/lwjgl/LinuxSysImplementation.java b/src/java/org/lwjgl/LinuxSysImplementation.java
index d977f6cb..cccd697c 100644
--- a/src/java/org/lwjgl/LinuxSysImplementation.java
+++ b/src/java/org/lwjgl/LinuxSysImplementation.java
@@ -39,7 +39,7 @@ package org.lwjgl;
  * $Id$
  */
 final class LinuxSysImplementation extends J2SESysImplementation {
-	private final static int JNI_VERSION = 18;
+	private final static int JNI_VERSION = 19;
 
 	static {
 		java.awt.Toolkit.getDefaultToolkit(); // This will make sure libjawt.so is loaded
diff --git a/src/java/org/lwjgl/MacOSXSysImplementation.java b/src/java/org/lwjgl/MacOSXSysImplementation.java
index f87d1de5..7c99fe6a 100644
--- a/src/java/org/lwjgl/MacOSXSysImplementation.java
+++ b/src/java/org/lwjgl/MacOSXSysImplementation.java
@@ -42,7 +42,7 @@ import com.apple.eio.FileManager;
  * $Id$
  */
 final class MacOSXSysImplementation extends J2SESysImplementation {
-	private final static int JNI_VERSION = 18;
+	private final static int JNI_VERSION = 19;
 
 	static {
 		// Make sure AWT is properly initialized. This avoids hangs on Mac OS X 10.3
diff --git a/src/java/org/lwjgl/WindowsSysImplementation.java b/src/java/org/lwjgl/WindowsSysImplementation.java
index fdabe6a5..60744412 100644
--- a/src/java/org/lwjgl/WindowsSysImplementation.java
+++ b/src/java/org/lwjgl/WindowsSysImplementation.java
@@ -45,7 +45,7 @@ import org.lwjgl.opengl.Display;
  * $Id$
  */
 final class WindowsSysImplementation extends DefaultSysImplementation {
-	private final static int JNI_VERSION = 22; 
+	private final static int JNI_VERSION = 23; 
 
 	static {
 		Sys.initialize();