diff --git a/glue/Makefile.am b/glue/Makefile.am
index 468f9a65f..16207d045 100644
--- a/glue/Makefile.am
+++ b/glue/Makefile.am
@@ -1,6 +1,7 @@
 lib_LTLIBRARIES = libgtksharpglue.la
 
 BASESOURCES = \
+	adjustment.c		\
 	value.c			\
 	fileselection.c		\
 	dialog.c		\
diff --git a/glue/adjustment.c b/glue/adjustment.c
new file mode 100644
index 000000000..40618b4bd
--- /dev/null
+++ b/glue/adjustment.c
@@ -0,0 +1,23 @@
+/*
+ * Utility wrapper for the GtkAdjustment
+ *
+ * (C) 2002 Miguel de Icaza (miguel@ximian.com)
+ */
+
+#include <gtk/gtkadjustment.h>
+
+void
+gtksharp_gtk_adjustment_set_bounds (GtkAdjustment *adj,
+				    gdouble lower, gdouble upper,
+				    gdouble step_increment,
+				    gdouble page_increment, gdouble page_size)
+{
+	adj->lower = lower;
+	adj->upper = upper;
+	adj->step_increment = step_increment;
+	adj->page_increment = page_increment;
+	adj->page_size = page_size;
+	
+	gtk_adjustment_changed (adj);
+}
+
diff --git a/gtk/Adjustment.custom b/gtk/Adjustment.custom
new file mode 100644
index 000000000..42d9fb9e7
--- /dev/null
+++ b/gtk/Adjustment.custom
@@ -0,0 +1,19 @@
+//
+// Gtk.Adjustment.custom - Allow customization of values in the GtkAdjustment
+//
+// This code is inserted after the automatically generated code.
+//
+
+[DllImport("gtksharpglue")]
+static extern void gtksharp_gtk_adjustment_set_bounds (IntPtr i, double lower, double upper, double step_increment, double page_increment, double page_size);
+
+/// <summary>Sets the Adjustment boundaries</summary>
+/// <remarks>
+///    This method is used to change the lower, upper, step_increment, page_increment and 
+///    page_size parameters of the Adjustment object after it has been created
+/// </remarks>
+public void SetBounds (double lower, double upper, double step_increment, double page_increment, double page_size)
+{
+	gtksharp_gtk_adjustment_set_bounds (this.Handle, lower, upper, step_increment, page_increment, page_size);
+}
+