diff --git a/build/win32/vs10/gtk-install.props b/build/win32/vs10/gtk-install.props
index 52baa939b2..7678b2112e 100644
--- a/build/win32/vs10/gtk-install.props
+++ b/build/win32/vs10/gtk-install.props
@@ -214,6 +214,8 @@ copy ..\..\..\gtk\a11y\gtknotebookpageaccessible.h $(CopyDir)\include\gtk-$(ApiV
 
 copy ..\..\..\gtk\a11y\gtkpanedaccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y
 
+copy ..\..\..\gtk\a11y\gtkpopoveraccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y
+
 copy ..\..\..\gtk\a11y\gtkprogressbaraccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y
 
 copy ..\..\..\gtk\a11y\gtkradiobuttonaccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y
diff --git a/build/win32/vs9/gtk-install.vsprops b/build/win32/vs9/gtk-install.vsprops
index cd6d57b077..ccff886ee6 100644
--- a/build/win32/vs9/gtk-install.vsprops
+++ b/build/win32/vs9/gtk-install.vsprops
@@ -121,6 +121,7 @@ copy ..\..\..\gtk\a11y\gtkmenushellaccessible.h $(CopyDir)\include\gtk-$(ApiVers
 copy ..\..\..\gtk\a11y\gtknotebookaccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y

 copy ..\..\..\gtk\a11y\gtknotebookpageaccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y

 copy ..\..\..\gtk\a11y\gtkpanedaccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y

+copy ..\..\..\gtk\a11y\gtkpopoveraccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y

 copy ..\..\..\gtk\a11y\gtkprogressbaraccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y

 copy ..\..\..\gtk\a11y\gtkradiobuttonaccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y

 copy ..\..\..\gtk\a11y\gtkradiomenuitemaccessible.h $(CopyDir)\include\gtk-$(ApiVersion)\gtk\a11y