diff --git a/ChangeLog b/ChangeLog
index 0adda9b1f..2b08e70d9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-10-19 Riccardo Mottola <rmottola@users.sf.net>
+
+	* Source/GSWindowDecorationView.h: add method declaration 
+	so that certain compilers pick up the correct signature
+
 2009-10-19 Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Source/GSThemeTools.m: Fix broken drawing due to error in
diff --git a/Source/GSWindowDecorationView.h b/Source/GSWindowDecorationView.h
index 95d4b0a95..bcdfab4d2 100644
--- a/Source/GSWindowDecorationView.h
+++ b/Source/GSWindowDecorationView.h
@@ -69,6 +69,8 @@ this, either directly, or indirectly (by using the backend).
 - (NSRect) frameRectForContentRect: (NSRect)aRect
 			 styleMask: (unsigned int)aStyle;
 
+- (void) changeWindowHeight: (float)difference;
+
 - (void) setBackgroundColor: (NSColor *)color;
 - (void) setContentView: (NSView *)contentView;
 - (void) setDocumentEdited: (BOOL)flag;