note Anonymous Monk <i>I installed this(Gtk2::Ex::Graph::GD) module. </i><P> How? Where from? <P> When I [id://793472|build Gtk2] I have to <C> set GTK_BASEPATH=...\gtk-bundle set PATH=%GTK_BASEPATH%\bin;%PATH% set PKG_CONFIG_PATH=%GTK_BASEPATH%\lib\pkgconfig </C> Because <C>$ objdump -p blib\arch\auto\Gtk2\Gtk2.dll |grep DLL.Name DLL Name: KERNEL32.dll DLL Name: msvcrt.dll DLL Name: perl510.dll DLL Name: Cairo.dll DLL Name: Glib.dll DLL Name: Pango.dll DLL Name: libatk-1.0-0.dll DLL Name: libcairo-2.dll DLL Name: libgdk-win32-2.0-0.dll DLL Name: libgdk_pixbuf-2.0-0.dll DLL Name: libglib-2.0-0.dll DLL Name: libgobject-2.0-0.dll DLL Name: libgtk-win32-2.0-0.dll DLL Name: libpango-1.0-0.dll DLL Name: libpangocairo-1.0-0.dll </C> If you installed Gtk2 , it should have come with libglib-2.0-0.dll... and they should be in your PATH 906279 906279 1