diff --git a/.travis.yml b/.travis.yml
index 3bf0d6e..7d50f51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,13 +12,18 @@ addons:
             - xsltproc
             - docbook-xsl
             - docbook-xml
+            - doxygen
 
 before_script:
     - touch Jamroot.jam
     - sudo pip install lxml
+    - "echo using boostbook : : : ${TRAVIS_BUILD_DIR} \\; > ~/user-config.jam"
+    - cat ~/user-config.jam
 
 script:
     - cd ${TRAVIS_BUILD_DIR}/test
-    - bjam -q ${BJAM_TOOLSET}
+    - bjam -q
+    - cd ${TRAVIS_BUILD_DIR}/test/doxygen
+    - bjam -q
     - cd ${TRAVIS_BUILD_DIR}/test/more
     - python run-tests.py