quando vou instalar um programa o make pára com esse erro

segui as instruções do INSTALL e usei o comando sh ./configure, tudo ok, mas quando entro com o make, como está descrito lá também pra fazer, acusa esse erro

root@rodrigo:~/d4x-2.5.0final# make
make all-recursive
make[1]: Entering directory `/root/d4x-2.5.0final'
Making all in DOC
make[2]: Entering directory `/root/d4x-2.5.0final/DOC'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/root/d4x-2.5.0final/DOC'
Making all in intl
make[2]: Entering directory `/root/d4x-2.5.0final/intl'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/root/d4x-2.5.0final/intl'
Making all in main
make[2]: Entering directory `/root/d4x-2.5.0final/main'
Making all in face
make[3]: Entering directory `/root/d4x-2.5.0final/main/face'
if g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DXTHREADS -D_REENTRANT -DXUSE_MTSAFE_API -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/X11R6/include -I/usr/include/atk-1.0 -I/usr/include/pango-1.0 -I/usr/include/freetype2 -I/usr/include/freetype2/config -include ../../config.h -O2 -MT lod.o -MD -MP -MF ".deps/lod.Tpo" -c -o lod.o lod.cc; \
then mv -f ".deps/lod.Tpo" ".deps/lod.Po"; else rm -f ".deps/lod.Tpo"; exit 1; fi
In file included from :10:
../../config.h:464:1: warning: "_REENTRANT" redefined
:7:1: warning: this is the location of the previous definition
lod.cc:130: error: conflicting types for `struct GtkCellRendererProgress'
/usr/include/gtk-2.0/gtk/gtkcellrendererprogress.h:41: error: previous
declaration as `typedef struct _GtkCellRendererProgress
GtkCellRendererProgress'
lod.cc:136: error: conflicting types for `struct GtkCellRendererProgressClass'
/usr/include/gtk-2.0/gtk/gtkcellrendererprogress.h:42: error: previous
declaration as `typedef struct _GtkCellRendererProgressClass
GtkCellRendererProgressClass'
lod.cc: In function `void gtk_cell_renderer_progress_set_property(GObject*,
unsigned int, const GValue*, GParamSpec*)':
lod.cc:178: error: 'struct _GtkCellRendererProgress' has no member named '
percent'
lod.cc:181: error: 'struct _GtkCellRendererProgress' has no member named 'dwn'
lod.cc: In function `void gtk_cell_renderer_progress_render(GtkCellRenderer*,
GdkWindow*, GtkWidget*, GdkRectangle*, GdkRectangle*, GdkRectangle*,
GtkCellRendererState)':
lod.cc:198: error: 'struct _GtkCellRendererProgress' has no member named '
percent'
lod.cc:226: error: 'struct _GtkCellRendererProgress' has no member named 'dwn'
make[3]: *** [lod.o] Error 1
make[3]: Leaving directory `/root/d4x-2.5.0final/main/face'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/root/d4x-2.5.0final/main'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/d4x-2.5.0final'
make: *** [all] Error 2
root@rodrigo:~/d4x-2.5.0final#

uso Slackware 10.1, o programa é o d4x (gerenciador de downloads)