diff --git a/.travis.yml b/.travis.yml
index 552bcf09..c74fb5cc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -110,7 +110,7 @@ matrix:
             - *base_sources
 
     # OSX Clang, C++14, Debug
-  # - if: branch != master 
+  # - if: branch != master
     - os: osx
       compiler: clang++
       env:
@@ -172,6 +172,7 @@ install:
   - git submodule update --init libs/logic
   - git submodule update --init libs/math
   - git submodule update --init libs/move
+  - git submodule update --init libs/mp11
   - git submodule update --init libs/mpl
   - git submodule update --init libs/numeric/conversion
   - git submodule update --init libs/pool
diff --git a/appveyor.yml b/appveyor.yml
index 9522ca0d..888d58ba 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -67,6 +67,7 @@ install:
   - git submodule update --init libs/logic
   - git submodule update --init libs/math
   - git submodule update --init libs/move
+  - git submodule update --init libs/mp11
   - git submodule update --init libs/mpl
   - git submodule update --init libs/numeric/conversion
   - git submodule update --init libs/pool
diff --git a/tools/retry.sh b/tools/retry.sh
index b17fa7c6..13b30e8e 100755
--- a/tools/retry.sh
+++ b/tools/retry.sh
@@ -1,7 +1,9 @@
- #!/usr/bin/env bash
+#!/usr/bin/env bash
 
 for i in {1..3}
 do
-    $1 "${@:2:99}" && break;
+    $1 "${@:2:99}" && exit 0;
     export BEAST_RETRY="true"
 done
+
+exit 1