Problema na compilacão do Nessus

Pessoal,

Quando eu dou um make durante a compilacao do nessus-core, aparece a seguinte mensagem:

[root@micro-5 nessus-core]# make
cd nessus && make
make[1]: Entering directory `/backup/nessus/nessus-core/nessus'
gcc -g -O2 `sh ./cflags` -c xstuff.c
xstuff.c:32:21: error: gtk/gtk.h: No such file or directory
In file included from xstuff.c:35:
xstuff.h:24: error: syntax error before ‘*’ token
xstuff.h:25: error: syntax error before ‘*’ token
xstuff.h:26: error: syntax error before ‘*’ token
xstuff.h:26: error: syntax error before ‘*’ token
xstuff.h:26: warning: type defaults to ‘int’ in declaration of ‘make_pixmap’
xstuff.h:26: warning: data definition has no type or storage class
xstuff.c: In function ‘init_display’:
xstuff.c:41: warning: implicit declaration of function ‘gtk_init’
xstuff.c: At top level:
xstuff.c:45: error: syntax error before ‘*’ token
xstuff.c: In function ‘close_window’:
xstuff.c:47: warning: implicit declaration of function ‘gtk_widget_hide’
xstuff.c:47: error: ‘w’ undeclared (first use in this function)
xstuff.c:47: error: (Each undeclared identifier is reported only once
xstuff.c:47: error: for each function it appears in.)
xstuff.c: At top level:
xstuff.c:51: error: syntax error before ‘*’ token
xstuff.c: In function ‘close_display’:
xstuff.c:57: warning: implicit declaration of function ‘gtk_main_quit’
xstuff.c: At top level:
xstuff.c:63: error: syntax error before ‘GdkPixmap’
xstuff.c:63: warning: no semicolon at end of struct or union
xstuff.c:64: warning: type defaults to ‘int’ in declaration of ‘mask’
xstuff.c:64: warning: data definition has no type or storage class
xstuff.c:65: error: syntax error before ‘}’ token
xstuff.c:68: error: syntax error before ‘p’
xstuff.c: In function ‘pixmap_and_mask_destroy_notify’:
xstuff.c:70: warning: implicit declaration of function ‘gdk_pixmap_unref’
xstuff.c:70: error: ‘p’ undeclared (first use in this function)
xstuff.c:71: warning: implicit declaration of function ‘gdk_bitmap_unref’
xstuff.c:72: warning: implicit declaration of function ‘g_free’
xstuff.c: At top level:
xstuff.c:75: error: syntax error before ‘*’ token
xstuff.c:77: error: syntax error before ‘*’ token
xstuff.c:80: warning: return type defaults to ‘int’
xstuff.c: In function ‘make_pixmap’:
xstuff.c:82: error: ‘gchar’ undeclared (first use in this function)
xstuff.c:82: error: syntax error before ‘name’
xstuff.c:83: error: ‘GdkColormap’ undeclared (first use in this function)
xstuff.c:83: error: ‘colormap’ undeclared (first use in this function)
xstuff.c:85: warning: implicit declaration of function ‘g_snprintf’
xstuff.c:85: error: ‘name’ undeclared (first use in this function)
xstuff.c:85: error: ‘xpm_data’ undeclared (first use in this function)
xstuff.c:86: warning: implicit declaration of function ‘gtk_object_get_data’
xstuff.c:86: warning: implicit declaration of function ‘GTK_OBJECT’
xstuff.c:86: error: ‘widget’ undeclared (first use in this function)
xstuff.c:86: warning: assignment makes pointer from integer without a cast
xstuff.c:88: warning: implicit declaration of function ‘g_malloc’
xstuff.c:88: error: dereferencing pointer to incomplete type
xstuff.c:88: warning: assignment makes pointer from integer without a cast
xstuff.c:89: warning: implicit declaration of function ‘gtk_widget_get_colormap’
xstuff.c:90: error: dereferencing pointer to incomplete type
xstuff.c:91: warning: implicit declaration of function ‘gdk_pixmap_colormap_create_from_xpm_d’
xstuff.c:92: error: dereferencing pointer to incomplete type
xstuff.c:92: error: ‘transparent’ undeclared (first use in this function)
xstuff.c:92: error: syntax error before ‘)’ token
xstuff.c:94: warning: implicit declaration of function ‘gtk_object_set_data_full’
xstuff.c:96: warning: implicit declaration of function ‘gtk_pixmap_new’
xstuff.c:96: error: dereferencing pointer to incomplete type
xstuff.c:96: error: dereferencing pointer to incomplete type
xstuff.c:96: warning: return makes pointer from integer without a cast
make[1]: *** [xstuff.o] Error 1
make[1]: Leaving directory `/backup/nessus/nessus-core/nessus'
make: *** [client] Error 2

Alugém saberia me ajudar?