diff --git a/.travis.yml b/.travis.yml
index 22a0c86..9f9ffa7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -83,9 +83,10 @@ install:
   - cd ..
   - git clone -b $TRAVIS_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
-  - git submodule update --init --depth 1 tools/build
-  - git submodule update --init --depth 1 libs/config
-  - git submodule update --init --depth 1 tools/boostdep
+  - git submodule update --init tools/build
+  - git submodule update --init tools/inspect
+  - git submodule update --init libs/config
+  - git submodule update --init tools/boostdep
   - mkdir libs/mp11
   - cp -r $TRAVIS_BUILD_DIR/* libs/mp11
   - python tools/boostdep/depinst/depinst.py mp11
diff --git a/appveyor.yml b/appveyor.yml
index d4eb4f0..c3ce666 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -16,6 +16,7 @@ install:
   - git clone -b %APPVEYOR_REPO_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
   - git submodule update --init tools/build
+  - git submodule update --init tools/inspect
   - git submodule update --init libs/config
   - git submodule update --init tools/boostdep
   - mkdir libs\mp11