diff --git a/app/src/main/jni/prebuilt/Android.mk b/app/src/main/jni/prebuilt/Android.mk
index e68a244..f3ddf8f 100644
--- a/app/src/main/jni/prebuilt/Android.mk
+++ b/app/src/main/jni/prebuilt/Android.mk
@@ -10,6 +10,11 @@ LOCAL_MODULE := ffi
 LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/libffi.so 
 include $(PREBUILT_SHARED_LIBRARY) 
 
+include $(CLEAR_VARS)
+LOCAL_MODULE := expat
+LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/libexpat.so
+include $(PREBUILT_SHARED_LIBRARY)
+
 include $(CLEAR_VARS) 
 LOCAL_MODULE := wayland-server
 LOCAL_SRC_FILES:= $(TARGET_ARCH_ABI)/libwayland-server.so 
diff --git a/app/src/main/jni/prebuilt/Android.mk2 b/app/src/main/jni/prebuilt/Android.mk2
index b7ddc2d..09c3448 100644
--- a/app/src/main/jni/prebuilt/Android.mk2
+++ b/app/src/main/jni/prebuilt/Android.mk2
@@ -13,7 +13,9 @@ prebuilt = $(eval $(call ev-prebuilt, $1))
 # libs are prebuilt with termux
 $(info $(call ev-prebuilt, android-support))
 $(info $(call ev-prebuilt, ffi))
+$(info $(call ev-prebuilt, expat))
 $(info $(call ev-prebuilt, wayland-server))
 $(call prebuilt, android-support)
 $(call prebuilt, ffi)
+$(call prebuilt, expat)
 $(call prebuilt, wayland-server)
diff --git a/app/src/main/jni/prebuilt/arm64-v8a/libandroid-support.so b/app/src/main/jni/prebuilt/arm64-v8a/libandroid-support.so
index 76eb0d0..aee30ce 100755
Binary files a/app/src/main/jni/prebuilt/arm64-v8a/libandroid-support.so and b/app/src/main/jni/prebuilt/arm64-v8a/libandroid-support.so differ
diff --git a/app/src/main/jni/prebuilt/arm64-v8a/libexpat.so b/app/src/main/jni/prebuilt/arm64-v8a/libexpat.so
new file mode 100755
index 0000000..6098231
Binary files /dev/null and b/app/src/main/jni/prebuilt/arm64-v8a/libexpat.so differ
diff --git a/app/src/main/jni/prebuilt/arm64-v8a/libffi.so b/app/src/main/jni/prebuilt/arm64-v8a/libffi.so
index 666c38b..30772ed 100755
Binary files a/app/src/main/jni/prebuilt/arm64-v8a/libffi.so and b/app/src/main/jni/prebuilt/arm64-v8a/libffi.so differ
diff --git a/app/src/main/jni/prebuilt/arm64-v8a/libwayland-server.so b/app/src/main/jni/prebuilt/arm64-v8a/libwayland-server.so
index 491b0c4..688a7e7 100755
Binary files a/app/src/main/jni/prebuilt/arm64-v8a/libwayland-server.so and b/app/src/main/jni/prebuilt/arm64-v8a/libwayland-server.so differ
diff --git a/app/src/main/jni/prebuilt/armeabi-v7a/libandroid-support.so b/app/src/main/jni/prebuilt/armeabi-v7a/libandroid-support.so
index cb61272..c30d654 100755
Binary files a/app/src/main/jni/prebuilt/armeabi-v7a/libandroid-support.so and b/app/src/main/jni/prebuilt/armeabi-v7a/libandroid-support.so differ
diff --git a/app/src/main/jni/prebuilt/armeabi-v7a/libexpat.so b/app/src/main/jni/prebuilt/armeabi-v7a/libexpat.so
new file mode 100755
index 0000000..988d549
Binary files /dev/null and b/app/src/main/jni/prebuilt/armeabi-v7a/libexpat.so differ
diff --git a/app/src/main/jni/prebuilt/armeabi-v7a/libffi.so b/app/src/main/jni/prebuilt/armeabi-v7a/libffi.so
index 4de1dab..2230a9b 100755
Binary files a/app/src/main/jni/prebuilt/armeabi-v7a/libffi.so and b/app/src/main/jni/prebuilt/armeabi-v7a/libffi.so differ
diff --git a/app/src/main/jni/prebuilt/armeabi-v7a/libwayland-server.so b/app/src/main/jni/prebuilt/armeabi-v7a/libwayland-server.so
index d0cd22d..336767d 100755
Binary files a/app/src/main/jni/prebuilt/armeabi-v7a/libwayland-server.so and b/app/src/main/jni/prebuilt/armeabi-v7a/libwayland-server.so differ
diff --git a/app/src/main/jni/prebuilt/include/wayland-server-core.h b/app/src/main/jni/prebuilt/include/wayland-server-core.h
index 2e725d9..64d7169 100644
--- a/app/src/main/jni/prebuilt/include/wayland-server-core.h
+++ b/app/src/main/jni/prebuilt/include/wayland-server-core.h
@@ -246,6 +246,9 @@ wl_global_create(struct wl_display *display,
 		 int version,
 		 void *data, wl_global_bind_func_t bind);
 
+void
+wl_global_remove(struct wl_global *global);
+
 void
 wl_global_destroy(struct wl_global *global);
 
@@ -258,8 +261,8 @@ wl_global_destroy(struct wl_global *global);
  * A filter function enables the server to decide which globals to
  * advertise to each client.
  *
- * When a wl_global filter is set, the given callback funtion will be
- * called during wl_global advertisment and binding.
+ * When a wl_global filter is set, the given callback function will be
+ * called during wl_global advertisement and binding.
  *
  * This function should return true if the global object should be made
  * visible to the client or false otherwise.
@@ -279,6 +282,9 @@ wl_global_get_interface(const struct wl_global *global);
 void *
 wl_global_get_user_data(const struct wl_global *global);
 
+void
+wl_global_set_user_data(struct wl_global *global, void *data);
+
 struct wl_client *
 wl_client_create(struct wl_display *display, int fd);
 
@@ -324,6 +330,10 @@ wl_client_get_object(struct wl_client *client, uint32_t id);
 void
 wl_client_post_no_memory(struct wl_client *client);
 
+void
+wl_client_post_implementation_error(struct wl_client *client,
+                                    const char* msg, ...) WL_PRINTF(2,3);
+
 void
 wl_client_add_resource_created_listener(struct wl_client *client,
                                         struct wl_listener *listener);
diff --git a/app/src/main/jni/prebuilt/include/wayland-util.h b/app/src/main/jni/prebuilt/include/wayland-util.h
index b6cbe0e..7997778 100644
--- a/app/src/main/jni/prebuilt/include/wayland-util.h
+++ b/app/src/main/jni/prebuilt/include/wayland-util.h
@@ -68,6 +68,20 @@ extern "C" {
 #define WL_PRINTF(x, y)
 #endif
 
+/** \class wl_object
+ *
+ * \brief A protocol object.
+ *
+ * A `wl_object` is an opaque struct identifying the protocol object
+ * underlying a `wl_proxy` or `wl_resource`.
+ *
+ * \note Functions accessing a `wl_object` are not normally used by client code.
+ * Clients should normally use the higher level interface generated by the
+ * scanner to interact with compositor objects.
+ *
+ */
+struct wl_object;
+
 /**
  * Protocol message signature
  *
@@ -626,7 +640,7 @@ wl_fixed_from_double(double d)
 
 	u.d = d + (3LL << (51 - 8));
 
-	return u.i;
+	return (wl_fixed_t)u.i;
 }
 
 /**
diff --git a/app/src/main/jni/prebuilt/include/wayland-version.h b/app/src/main/jni/prebuilt/include/wayland-version.h
index 72b3e21..eb33462 100644
--- a/app/src/main/jni/prebuilt/include/wayland-version.h
+++ b/app/src/main/jni/prebuilt/include/wayland-version.h
@@ -27,8 +27,8 @@
 #define WAYLAND_VERSION_H
 
 #define WAYLAND_VERSION_MAJOR 1
-#define WAYLAND_VERSION_MINOR 16
+#define WAYLAND_VERSION_MINOR 19
 #define WAYLAND_VERSION_MICRO 0
-#define WAYLAND_VERSION "1.16.0"
+#define WAYLAND_VERSION "1.19.0"
 
 #endif
diff --git a/app/src/main/jni/prebuilt/x86/libandroid-support.so b/app/src/main/jni/prebuilt/x86/libandroid-support.so
index 8fbe6f6..6ee572c 100755
Binary files a/app/src/main/jni/prebuilt/x86/libandroid-support.so and b/app/src/main/jni/prebuilt/x86/libandroid-support.so differ
diff --git a/app/src/main/jni/prebuilt/x86/libexpat.so b/app/src/main/jni/prebuilt/x86/libexpat.so
new file mode 100755
index 0000000..3b6c269
Binary files /dev/null and b/app/src/main/jni/prebuilt/x86/libexpat.so differ
diff --git a/app/src/main/jni/prebuilt/x86/libffi.so b/app/src/main/jni/prebuilt/x86/libffi.so
index c170194..9342a9f 100755
Binary files a/app/src/main/jni/prebuilt/x86/libffi.so and b/app/src/main/jni/prebuilt/x86/libffi.so differ
diff --git a/app/src/main/jni/prebuilt/x86/libwayland-server.so b/app/src/main/jni/prebuilt/x86/libwayland-server.so
index d6c8aa5..6937b25 100755
Binary files a/app/src/main/jni/prebuilt/x86/libwayland-server.so and b/app/src/main/jni/prebuilt/x86/libwayland-server.so differ
diff --git a/app/src/main/jni/prebuilt/x86_64/libandroid-support.so b/app/src/main/jni/prebuilt/x86_64/libandroid-support.so
index 602765a..d8f24c5 100755
Binary files a/app/src/main/jni/prebuilt/x86_64/libandroid-support.so and b/app/src/main/jni/prebuilt/x86_64/libandroid-support.so differ
diff --git a/app/src/main/jni/prebuilt/x86_64/libexpat.so b/app/src/main/jni/prebuilt/x86_64/libexpat.so
new file mode 100755
index 0000000..798995e
Binary files /dev/null and b/app/src/main/jni/prebuilt/x86_64/libexpat.so differ
diff --git a/app/src/main/jni/prebuilt/x86_64/libffi.so b/app/src/main/jni/prebuilt/x86_64/libffi.so
index 03c2453..0b5b9b5 100755
Binary files a/app/src/main/jni/prebuilt/x86_64/libffi.so and b/app/src/main/jni/prebuilt/x86_64/libffi.so differ
diff --git a/app/src/main/jni/prebuilt/x86_64/libwayland-server.so b/app/src/main/jni/prebuilt/x86_64/libwayland-server.so
index 29a1660..3137930 100755
Binary files a/app/src/main/jni/prebuilt/x86_64/libwayland-server.so and b/app/src/main/jni/prebuilt/x86_64/libwayland-server.so differ