diff --git a/doc/build.py b/doc/build.py
index 4335232d..7f5720b6 100755
--- a/doc/build.py
+++ b/doc/build.py
@@ -88,9 +88,11 @@ def build_docs(version='dev', **kwargs):
       EXCLUDE_SYMBOLS   = fmt::formatter fmt::printf_formatter fmt::arg_join \
                           fmt::basic_format_arg::handle
     '''.format(include_dir, doxyxml_dir).encode('UTF-8'))
-  out = re.sub(
-    ".*warning: Member .* of class fmt::detail::.* is not documented.\n",
-    "", out)
+  noisy_warnings = [
+    'warning: .* fmt::detail::.* is not documented.'
+  ]
+  for w in noisy_warnings:
+      out = re.sub('.*' + w + '\n', '', out)
   print(out)
   if p.returncode != 0:
     raise CalledProcessError(p.returncode, cmd)