can't install xfig 3.2.4

I have downloaded xfig 3.2.4.full.tar.gz from:

http://xfig.org/art2.html

I have then tried to type "make" in the extracted dir but I get this error:

mos@ubuntu:~/apps/xfig.3.2.4.full/xfig.3.2.4$ make
rm -f d_text.o
gcc -m32 -c -g -O2 -fno-strict-aliasing -I/usr/include/X11
-I/usr/local/include -I/usr/X11R6/include -Dlinux -D__i386__
-D_POSIX_C_SOURCE=199309L -D_POSIX_SOURCE
-D_XOPEN_SOURCE -D_BSD_SOURCE
-D_SVID_SOURCE -DFUNCPROTO=15
-DNARROWPROTO
-DUSE_JPEG -DI18N -DSETLOCALE d_text.c
In file included from d_text.c:26:
u_fonts.h:35: error: array type has incomplete element type
u_fonts.h:35: error: array type has incomplete element type
u_fonts.h:36: error: array type has incomplete element type
u_fonts.h:37: error: array type has incomplete element type
make: *** [d_text.o] Error 1
mos@ubuntu:~/apps/xfig.3.2.4.full/xfig.3.2.4$

Any ideas on what is wrong and how to fix it??
.