diff --git a/.travis.yml b/.travis.yml
index ae2a925f..3610d2b2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ branches:
   only:
     - master
     - develop
+    - /feature\/.*/
 
 env:
   matrix:
@@ -192,21 +193,16 @@ matrix:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-trusty-5.0
 
+    - os: osx
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
+
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
       osx_image: xcode8.3
 
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode8.2
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode8.1
-
-    - os: osx
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode8.0
+      osx_image: xcode8
 
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
@@ -218,8 +214,9 @@ matrix:
 
 
 install:
+  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
   - cd ..
-  - git clone -b $TRAVIS_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+  - git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
   - git submodule update --init tools/build
   - git submodule update --init libs/config
diff --git a/include/boost/pending/relaxed_heap.hpp b/include/boost/pending/relaxed_heap.hpp
index d2c492e9..f7523eb1 100644
--- a/include/boost/pending/relaxed_heap.hpp
+++ b/include/boost/pending/relaxed_heap.hpp
@@ -10,6 +10,9 @@
 #ifndef BOOST_RELAXED_HEAP_HEADER
 #define BOOST_RELAXED_HEAP_HEADER
 
+#include <boost/config/header_deprecated.hpp>
+BOOST_HEADER_DEPRECATED("the standard heap functions")
+
 #include <functional>
 #include <boost/property_map/property_map.hpp>
 #include <boost/optional.hpp>
diff --git a/test/Jamfile.v2 b/test/Jamfile.v2
index 5ea4da3b..82779402 100644
--- a/test/Jamfile.v2
+++ b/test/Jamfile.v2
@@ -50,6 +50,10 @@ test-suite graph_test :
     [ run dijkstra_heap_performance.cpp : 10000 ]
     [ run dijkstra_no_color_map_compare.cpp : 10000 ]
     [ run dominator_tree_test.cpp ]
+
+    # Unused and deprecated.
+    #[ run relaxed_heap_test.cpp : 5000 15000 ]
+
     [ compile edge_list_cc.cpp ]
     [ compile filtered_graph_cc.cpp ]
     [ run generator_test.cpp ]