Hello, i have tried to build dia from git and I end up with the following error message:

ake[2]: Entering directory `/home/ibqn/checkout/gnome/dia/app'
gdk-pixbuf-csource --raw --build-list dia_connectable_icon ./pixmaps/connectable.png dia_connectable_empty_icon ./pixmaps/connectable-empty.png dia_selectable_icon ./pixmaps/selectable.png dia_selectable_empty_icon ./pixmaps/selectable-empty.png dia_on_grid_icon ./pixmaps/on-grid.png dia_off_grid_icon ./pixmaps/off-grid.png dia_visible_icon ./pixmaps/visible.png dia_visible_empty_icon ./pixmaps/visible-empty.png dia_modify_tool_icon ./pixmaps/arrow-22.png dia_scroll_tool_icon ./pixmaps/scroll-22.png dia_textedit_tool_icon ./pixmaps/textedit-22.png dia_zoom_tool_icon ./pixmaps/zoom-22.png dia_group_icon ./pixmaps/group.png dia_ungroup_icon ./pixmaps/ungroup.png dia_mainpoints_on_icon ./pixmaps/mainpoints-on.png dia_mainpoints_off_icon ./pixmaps/mainpoints-off.png dia_diagram_icon ./pixmaps/dia-diagram.png dia_app_icon ./pixmaps/dia-app.png dia_objects_layer_above ./pixmaps/objects-layer-above.png dia_objects_layer_below ./pixmaps/objects-layer-below.png dia_layers ./pixmaps/layers.png dia_layer_add ./pixmaps/layer-add.png dia_layer_rename ./pixmaps/layer-rename.png dia_cursor_create ./pixmaps/cursor-create.png dia_cursor_hand_open ./pixmaps/cursor-hand-open.png dia_cursor_hand_closed ./pixmaps/cursor-hand-closed.png dia_cursor_magnify_minus ./pixmaps/cursor-magnify-minus.png dia_cursor_magnify_plus ./pixmaps/cursor-magnify-plus.png > dia-app-icons.h
failed to load "./pixmaps/connectable.png": Failed to load image './pixmaps/connectable.png': Fatal error in PNG image file: IDAT: invalid distance too far back
make[2]: *** [dia-app-icons.h] Error 1
make[2]: Leaving directory `/home/ibqn/checkout/gnome/dia/app'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/ibqn/checkout/gnome/dia'
make: *** [all] Error 2
make -j8 V=1
[1m*** Error during phase build of dia: ########## Error running make -j8 V=1 *** [1/1](B[m
]0;jhbuild:Error during phase build of dia: ########## Error running make -j8 V=1 [1/1]