diff --git a/.travis.yml b/.travis.yml
index c3fc6e7..1307fd1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,6 +24,8 @@ install:
   - git submodule update --init tools/build
   - git submodule update --init libs/config
   - git submodule update --init tools/boostdep
+  - git submodule update --init tools/boost_install
+  - git submodule update --init libs/headers
   - cp -r $TRAVIS_BUILD_DIR/* libs/function_types
   - python tools/boostdep/depinst/depinst.py -I example function_types
   - ./bootstrap.sh
diff --git a/appveyor.yml b/appveyor.yml
index ede2020..0efe112 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -25,6 +25,8 @@ install:
   - git submodule update --init tools/build
   - git submodule update --init libs/config
   - git submodule update --init tools/boostdep
+  - git submodule update --init tools/boost_install
+  - git submodule update --init libs/headers
   - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\function_types
   - python tools/boostdep/depinst/depinst.py -I example function_types
   - bootstrap