diff --git a/source/net/filebot/mediainfo/MediaInfoLibrary.java b/source/net/filebot/mediainfo/MediaInfoLibrary.java
index fd236808..3c90bf17 100644
--- a/source/net/filebot/mediainfo/MediaInfoLibrary.java
+++ b/source/net/filebot/mediainfo/MediaInfoLibrary.java
@@ -16,8 +16,13 @@ interface MediaInfoLibrary extends Library {
 
 	// libmediainfo for linux depends on libzen, so we need to load dependencies first, because we know where our native libs are (e.g. Java Web Start Cache).
 	// if we do not, the system will look for dependencies, but only in the library path
+
+	// Ensure JNA 4.x compatibility (i.e. use JNA package on Linux)
+	@SuppressWarnings("deprecation")
 	Library LIB_ZEN = Platform.isLinux() ? (Library) Native.loadLibrary("zen", Library.class) : null;
 
+	// Ensure JNA 4.x compatibility (i.e. use JNA package on Linux)
+	@SuppressWarnings("deprecation")
 	MediaInfoLibrary INSTANCE = (MediaInfoLibrary) Native.loadLibrary("mediainfo", MediaInfoLibrary.class, singletonMap(OPTION_FUNCTION_MAPPER, new FunctionMapper() {
 
 		@Override
diff --git a/source/net/filebot/platform/gnome/NativeGVFS.java b/source/net/filebot/platform/gnome/NativeGVFS.java
index fc56ede4..0d9bb51b 100644
--- a/source/net/filebot/platform/gnome/NativeGVFS.java
+++ b/source/net/filebot/platform/gnome/NativeGVFS.java
@@ -8,6 +8,8 @@ import com.sun.jna.Pointer;
 
 public class NativeGVFS implements GVFS {
 
+	// Ensure JNA 4.x compatibility (i.e. use JNA package on Linux)
+	@SuppressWarnings("deprecation")
 	private static final LibGIO lib_gio = (LibGIO) Native.loadLibrary("gio-2.0", LibGIO.class);
 	private static final Pointer gvfs = lib_gio.g_vfs_get_default();
 
diff --git a/source/net/filebot/platform/mac/xattr/XAttr.java b/source/net/filebot/platform/mac/xattr/XAttr.java
index 91d149d8..7d2eae2d 100644
--- a/source/net/filebot/platform/mac/xattr/XAttr.java
+++ b/source/net/filebot/platform/mac/xattr/XAttr.java
@@ -6,8 +6,7 @@ import com.sun.jna.Pointer;
 
 public interface XAttr extends Library {
 
-	// load from current image
-	XAttr INSTANCE = Native.loadLibrary(null, XAttr.class);
+	XAttr INSTANCE = Native.load(null, XAttr.class);
 
 	// see /usr/include/sys/xattr.h
 	int XATTR_NOFOLLOW = 0x0001;
diff --git a/source/net/filebot/platform/windows/Kernel32.java b/source/net/filebot/platform/windows/Kernel32.java
index 5fee71d9..630d932e 100644
--- a/source/net/filebot/platform/windows/Kernel32.java
+++ b/source/net/filebot/platform/windows/Kernel32.java
@@ -9,7 +9,7 @@ import com.sun.jna.win32.W32APIOptions;
 
 public interface Kernel32 extends StdCallLibrary {
 
-	Kernel32 INSTANCE = Native.loadLibrary("kernel32", Kernel32.class, W32APIOptions.DEFAULT_OPTIONS);
+	Kernel32 INSTANCE = Native.load("kernel32", Kernel32.class, W32APIOptions.DEFAULT_OPTIONS);
 
 	long APPMODEL_ERROR_NO_PACKAGE = 15700;
 	long ERROR_INSUFFICIENT_BUFFER = 122;