diff --git a/docs/book/wscript b/docs/book/wscript
index 1486d6c7..492be336 100644
--- a/docs/book/wscript
+++ b/docs/book/wscript
@@ -46,7 +46,10 @@ def ascii_doc_scan(self):
 
 import re
 def scansize(self):
-	name = 'image::%s\\{PIC\\}\\[.*,(width|height)=(\\d+)' % self.inputs[0].name[:-4]
+
+	base, _, ext = self.inputs[0].name.partition('.')
+
+	name = 'image::%s\\{PIC\\}\\[.*,(width|height)=(\\d+)' % base
 	re_src = re.compile(name)
 	lst = self.inputs[0].parent.get_src().ant_glob('*.txt')
 	for x in lst:
@@ -60,7 +63,6 @@ def scansize(self):
 				w = "800"
 				h = val
 
-			ext = self.inputs[0].name[-3:]
 			if ext == 'eps':
 				code = '-geometry %sx%s' % (w, h)
 			elif ext == 'dia':
@@ -69,6 +71,11 @@ def scansize(self):
 				else:
 					w = ''
 				code = '--size %sx%s' % (w, h)
+			elif ext == 'semd':
+				if m.group(1) == 'width':
+					code = '--width=%s' % w
+				else:
+					code = '--height=%s' % h
 			else:
 				code = '-Gsize="%s,%s"' % (w, h)
 			break
@@ -87,6 +94,7 @@ def configure(conf):
 	conf.find_program('convert', var='CONVERT')
 	conf.find_program('source-highlight', var='SOURCE_HIGHLIGHT')
 	conf.find_program('dot')
+	conf.find_program('semantik-d')
 
 def build(bld):
 
@@ -101,10 +109,15 @@ def build(bld):
 		tg = bld(rule='${DOT} -Tpng -o${TGT} ${SRC}', source=x, target=x.change_ext('.png'), scan=scansize)
 		#tg = bld(rule='${CONVERT} ${bld.raw_deps[tsk.uid()]} ${SRC} ${TGT}', source=x.change_ext('.eps'), target=x.change_ext('.png'), scan=scansize)
 
-	for x in bld.path.ant_glob('*.dia'):
-		tg = bld(rule='${DIA} -t eps ${SRC} -e ${TGT}', source=x, target=x.change_ext('.eps'))
-		tg = bld(rule='${DIA} -t png ${SRC} -e ${TGT}', source=x, target=x.change_ext('.png'), scan=scansize)
-		#bld(rule='${CONVERT} ${bld.raw_deps[tsk.uid()]} ${SRC} ${TGT}', source=tg.target, target=tg.target.change_ext('.png'), scan=scansize)
+	#for x in bld.path.ant_glob('*.dia'):
+	#	tg = bld(rule='${DIA} -t eps ${SRC} -e ${TGT}', source=x, target=x.change_ext('.eps'))
+	#	tg = bld(rule='${DIA} -t png ${SRC} -e ${TGT}', source=x, target=x.change_ext('.png'), scan=scansize)
+	#	#bld(rule='${CONVERT} ${bld.raw_deps[tsk.uid()]} ${SRC} ${TGT}', source=tg.target, target=tg.target.change_ext('.png'), scan=scansize)
+
+	for x in bld.path.ant_glob('*.semd'):
+		bld(rule='${SEMANTIK_D} ${SRC[0].abspath()} -o ${TGT[0].abspath()}', source=x, target=x.change_ext('.svg'))
+		bld(rule='${SEMANTIK_D} ${SRC[0].abspath()} -o ${TGT[0].abspath()}', source=x, target=x.change_ext('.pdf'))
+		bld(rule='${SEMANTIK_D} ${bld.raw_deps[tsk.uid()]} ${SRC[0].abspath()} -o ${TGT[0].abspath()}', source=x, target=x.change_ext('.png'), scan=scansize)
 
 	for x in bld.path.ant_glob('pics/*.png'):
 		bld(features='subst', source=x, target=x.name, is_copy=True)