diff -up glib-java-0.4.2/src/java/org/gnu/glib/GObject.java.import glib-java-0.4.2/src/java/org/gnu/glib/GObject.java
--- glib-java-0.4.2/src/java/org/gnu/glib/GObject.java.import	2010-09-19 14:59:56.970255002 +0200
+++ glib-java-0.4.2/src/java/org/gnu/glib/GObject.java	2010-09-19 15:08:03.352255011 +0200
@@ -12,6 +12,8 @@ import java.util.ArrayList;
 import java.util.Hashtable;
 import java.util.ListIterator;
 
+import org.gnu.glib.Struct;
+
 /**
  * Base class for all objects that participate in the GLib object system.
  *
diff -up glib-java-0.4.2/src/java/org/gnu/glib/Handle32Bits.java.import glib-java-0.4.2/src/java/org/gnu/glib/Handle32Bits.java
--- glib-java-0.4.2/src/java/org/gnu/glib/Handle32Bits.java.import	2007-01-06 09:19:21.000000000 +0100
+++ glib-java-0.4.2/src/java/org/gnu/glib/Handle32Bits.java	2010-09-19 13:42:57.519255003 +0200
@@ -8,6 +8,8 @@
  */
 package org.gnu.glib;
 
+import org.gnu.glib.Struct;
+
 /**
  * Holds pointer to native peer on 32 bit platforms.
  *