diff --git a/site/BUILD b/site/BUILD
index d4f2926..df56603 100644
--- a/site/BUILD
+++ b/site/BUILD
@@ -27,7 +27,7 @@ DEPLOY_ITEMS = []
 
 DEPLOY_ITEMS += [
   Copy('deploy/.gcloudignore', '$src/site/.gcloudignore'),
-  #Copy('deploy/ueforth.js', 'web/ueforth.js'),
+  Copy('deploy/ueforth.js', 'web/ueforth.js'),
   Importation('deploy/index.html', '$src/site/index.html'),
   Importation('deploy/linux.html', '$src/site/linux.html'),
   Importation('deploy/windows.html', '$src/site/windows.html'),
diff --git a/tools/configure.py b/tools/configure.py
index 1100504..c00f136 100755
--- a/tools/configure.py
+++ b/tools/configure.py
@@ -208,6 +208,10 @@ rule copy
   description = COPY
   command = cp $in $out
 
+rule gen_run
+  description = GEN_RUN
+  command = $script $options $infiles >$out
+
 """
 
 
@@ -312,6 +316,16 @@ def Copy(target, source):
   return target
 
 
+def GenRun(target, script, options, sources):
+  sources = ' '.join(sources)
+  global output
+  output += f'build {target}: gen_run {script} {sources}\n'
+  output += f'  options = {options}\n'
+  output += f'  script = {script}\n'
+  output += f'  infiles = {sources}\n'
+  return target
+
+
 def Default(target):
   global output
   output += f'default {target}\n'
diff --git a/web/BUILD b/web/BUILD
index e02c8ba..67b4b8a 100644
--- a/web/BUILD
+++ b/web/BUILD
@@ -12,5 +12,24 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-Alias('web', 'gen/web_boot.js')
 Importation('gen/web_boot.js', '$src/web/web_boot.fs', header_mode='web', name='boot')
+Compile('gen/dump_web_opcodes', '$src/web/dump_web_opcodes.c')
+GenRun('gen/web_cases.js', 'gen/dump_web_opcodes', 'cases', [])
+GenRun('gen/web_dict.js', 'gen/dump_web_opcodes', 'dict', [])
+GenRun('gen/web_sys.js', 'gen/dump_web_opcodes', 'sys', [])
+
+WEB_ITEMS = [
+  GenRun('web/ueforth.js', '$src/web/fuse_web.js', '', [
+      '$src/web/web.template.js',
+      'gen/web_boot.js',
+      'gen/web_dict.js',
+      'gen/web_cases.js',
+      'gen/web_sys.js',
+  ]),
+  Copy('web/terminal.html', '$src/web/terminal.html'),
+  Copy('web/lazy_terminal.html', '$src/web/lazy_terminal.html'),
+  Copy('web/script_lite_test.html', '$src/web/script_lite_test.html'),
+  Copy('web/script_test.fs', '$src/web/script_test.fs'),
+]
+
+Alias('web', ' '.join(WEB_ITEMS))