diff --git a/.travis.yml b/.travis.yml
index 36ba49a..07b5d08 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -328,7 +328,7 @@ matrix:
       env: BOOST_CMAKE=1
       script:
         - mkdir __build__ && cd __build__
-        - cmake -DBOOST_ENABLE_CMAKE=1 -DBoost_VERBOSE=1 ..
+        - cmake -DBOOST_ENABLE_CMAKE=1 -DBoost_VERBOSE=1 -DBOOST_INCLUDE_LIBRARIES=mp11 ..
         - ctest --output-on-failure -R boost_mp11
 
 install:
diff --git a/appveyor.yml b/appveyor.yml
index 2d2a73b..53ac34f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -55,7 +55,7 @@ test_script:
   - if "%CMAKE%%CMAKE_SUBDIR%%CMAKE_INSTALL%" == ""  b2 -j3 libs/mp11/test toolset=%TOOLSET% %CXXSTD% address-model=32,64 variant=debug,release
 
   - if not "%CMAKE%" == ""  mkdir __build__ && cd __build__
-  - if not "%CMAKE%" == ""  cmake -DBOOST_ENABLE_CMAKE=1 -DBoost_VERBOSE=1 ..
+  - if not "%CMAKE%" == ""  cmake -DBOOST_ENABLE_CMAKE=1 -DBoost_VERBOSE=1 -DBOOST_INCLUDE_LIBRARIES=mp11 ..
   - if not "%CMAKE%" == ""  cmake --build . --config %CONFIG% && ctest --output-on-failure -R boost_mp11 -C %CONFIG%
 
   - if not "%CMAKE_SUBDIR%" == ""  cd libs/mp11/test/cmake_subdir_test && mkdir __build__ && cd __build__