diff --git a/zorg/buildbot/builders/DoxygenDocsBuilder.py b/zorg/buildbot/builders/DoxygenDocsBuilder.py
--- a/zorg/buildbot/builders/DoxygenDocsBuilder.py
+++ b/zorg/buildbot/builders/DoxygenDocsBuilder.py
@@ -19,7 +19,7 @@
   ("clang-tools-extra", (None,           "tools/clang/tools/extra/docs/doxygen/html/", "cfe-extra")),
   ("flang",             (None,           "tools/flang/docs/doxygen/html/",             "flang")),
   ("polly",             (None,           "tools/polly/docs/doxygen/html/",             "polly")),
-  # openmp?
+  ("openmp",            (None,           "projects/openmp/docs/doxygen/html/",         "openmp")),
   ("lldb",              ("lldb-cpp-doc", "tools/lldb/docs/cpp_reference/",             "lldb/cpp_reference")),
   # NOTE: 5/9/2020 lldb-python-doc fails to build. Disabled till be fixed.
   #(None,   ("lldb-python-doc",         "tools/lldb/docs/python_reference/",  "lldb")),
@@ -86,7 +86,7 @@
                 # Doxygen builds the final result for really
                 # long time without any output.
                 # We have to have a long timeout at this step.
-                timeout=10800,
+                timeout=21600,
                 targets=[target],
                 checks=[],
                 env=merged_env,