diff --git a/.travis.yml b/.travis.yml
index c5f16fa9..39bb2241 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ install:
  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then export PATH="${BASE}/usr/bin:$PATH"; fi
  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then export LD_LIBRARY_PATH="${BASE}/usr/lib:$LD_LIBRARY_PATH"; fi
  - if [ "$CXX" = "g++" ]; then export CXX="g++-6" CC="gcc-6"; fi
- - if [ "$CXX" = "clang++" ] && [ "$TRAVIS_OS_NAME" == "linux" ]; then export CXX="clang++-3.7" CC="clang-3.7"; fi
+ - if [ "$CXX" = "clang++" ] && [ "$TRAVIS_OS_NAME" == "linux" ]; then export CXX="clang++-3.9" CC="clang-3.9"; fi
 #gtest
  - wget https://github.com/google/googletest/archive/release-1.7.0.zip -O googletest-release-1.7.0.zip
  - unzip -q googletest-release-1.7.0.zip
@@ -27,7 +27,7 @@ install:
 # valgrind
  - if [ "$TRAVIS_OS_NAME" == "linux" ]; then wget http://valgrind.org/downloads/valgrind-3.12.0.tar.bz2 && tar xjf valgrind-3.12.0.tar.bz2 && cd valgrind-3.12.0 && ./configure --prefix=${BASE}/usr > /dev/null && make -j3 > /dev/null && make install > /dev/null && cd ..; fi
 # boost
- - if [ "$BOOST" == "ON" ]; then wget http://sourceforge.net/projects/boost/files/boost/1.63.0/boost_1_63_0.zip && unzip -q boost_1_63_0.zip && cd boost_1_63_0 && ./bootstrap.sh && ./b2 -j3 --prefix=${BASE}/usr --with-timer --with-chrono address-model=${ARCH} install > /dev/null && cd ..; fi
+ - if [ "$BOOST" == "ON" ]; then wget http://sourceforge.net/projects/boost/files/boost/1.63.0/boost_1_63_0.zip && unzip -q boost_1_63_0.zip && cd boost_1_63_0 && ./bootstrap.sh && ./b2 -j3 --prefix=${BASE}/usr --with-chrono --with-context --with-system --with-timer address-model=${ARCH} install > /dev/null && cd ..; fi
 
 matrix:
   include:
@@ -36,7 +36,7 @@ matrix:
       env: ACTION="ci/build_cmake.sh"  CXX11="ON" ARCH="64"   BOOST="ON" SHARED="ON"  CHAR_SIGN="unsigned" API_VERSION="1"
     - os: osx
       compiler: clang
-      env:  ACTION="ci/build_cmake.sh" CXX11="ON" ARCH="64"   BOOST="ON" SHARED="ON"  CHAR_SIGN="signed"   API_VERSION="2" X3_PARSE="ON"
+      env:  ACTION="ci/build_cmake.sh" CXX11="ON" ARCH="64"   BOOST="ON" SHARED="ON"  CHAR_SIGN="signed"   API_VERSION="2"
     - os: osx
       compiler: clang
       env: ACTION="ci/build_cmake.sh"  CXX11="ON" ARCH="64"              SHARED="ON"  CHAR_SIGN="signed"   API_VERSION="2"
@@ -50,7 +50,7 @@ matrix:
         apt:
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
+            - llvm-toolchain-precise-3.9
             - llvm-toolchain-precise
           packages:
             - g++-multilib
@@ -58,7 +58,7 @@ matrix:
             - gcc-5-multilib
             - g++-5-multilib
             - bzip2
-            - clang-3.7
+            - clang-3.9
             - libc6-dbg
     - os: linux
       compiler: clang
@@ -67,7 +67,7 @@ matrix:
         apt:
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
+            - llvm-toolchain-precise-3.9
             - llvm-toolchain-precise
           packages:
             - g++-multilib
@@ -79,7 +79,7 @@ matrix:
             - libc6-i386
             - lib32z1-dev
             - bzip2
-            - clang-3.7
+            - clang-3.9
             - libc6-dbg
     - os: linux
       compiler: clang
@@ -88,7 +88,7 @@ matrix:
         apt:
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
+            - llvm-toolchain-precise-3.9
             - llvm-toolchain-precise
           packages:
             - g++-multilib
@@ -96,7 +96,7 @@ matrix:
             - gcc-5-multilib
             - g++-5-multilib
             - bzip2
-            - clang-3.7
+            - clang-3.9
             - libc6-dbg
     - os: linux
       compiler: clang
@@ -105,7 +105,7 @@ matrix:
         apt:
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.7
+            - llvm-toolchain-precise-3.9
             - llvm-toolchain-precise
           packages:
             - g++-multilib
@@ -117,7 +117,7 @@ matrix:
             - libc6-i386
             - lib32z1-dev
             - bzip2
-            - clang-3.7
+            - clang-3.9
             - libc6-dbg
     - os: linux
       compiler: gcc
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b224cd92..3921fc88 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -94,12 +94,13 @@ IF (MSGPACK_BOOST)
    SET (CMAKE_CXX_FLAGS "-DMSGPACK_USE_BOOST ${CMAKE_CXX_FLAGS}")
    SET (Boost_USE_MULTITHREADED      ON)
    SET (Boost_USE_STATIC_RUNTIME    OFF)
-   FIND_PACKAGE (Boost COMPONENTS chrono context timer system)
-   IF (Boost_INCLUDE_DIRS)
-      INCLUDE_DIRECTORIES (
-         ${Boost_INCLUDE_DIRS}
+   FIND_PACKAGE (Boost REQUIRED COMPONENTS chrono context system timer)
+   INCLUDE_DIRECTORIES (
+      ${Boost_INCLUDE_DIRS}
+   )
+   LINK_DIRECTORIES (
+      ${Boost_LIBRARY_DIRS}
    )
-   ENDIF ()
    IF (MSGPACK_BOOST_DIR)
       INCLUDE_DIRECTORIES (
          ${MSGPACK_BOOST_DIR}
diff --git a/appveyor.yml b/appveyor.yml
index 5dddf7dd..72c46d8a 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,15 +1,19 @@
 version: 2.1.0.{build}
 
+image:
+- Visual Studio 2015
 environment:
+  global:
+    BOOST_ROOT: C:\Libraries\boost_1_60_0
   matrix:
     - cpp11: -DMSGPACK_CXX11=OFF
-      boost: -DMSGPACK_BOOST=ON
+      boost: -DMSGPACK_BOOST=OFF
       msvc: '"Visual Studio 10 2010"'
     - cpp11: -DMSGPACK_CXX11=OFF
-      boost: -DMSGPACK_BOOST=ON
+      boost: -DMSGPACK_BOOST=OFF
       msvc: '"Visual Studio 11 2012"'
     - cpp11: -DMSGPACK_CXX11=OFF
-      boost: -DMSGPACK_BOOST=ON
+      boost: -DMSGPACK_BOOST=OFF
       msvc: '"Visual Studio 12 2013"'
     - cpp11: -DMSGPACK_CXX11=ON
       boost: -DMSGPACK_BOOST=ON
@@ -46,7 +50,7 @@ build_script:
 - cd ..
 - md build
 - cd build
-- cmake -G %msvc% %cpp11% %boost% %x3_parse%  -DMSGPACK_BOOST_DIR=C:\Libraries\\boost_1_60_0 -DGTEST_LIBRARY=%APPVEYOR_BUILD_FOLDER%\googletest-release-1.7.0\build\Release\gtest.lib -DGTEST_MAIN_LIBRARY=%APPVEYOR_BUILD_FOLDER%\googletest-release-1.7.0\build\Release\gtest_main.lib -DGTEST_INCLUDE_DIR=%APPVEYOR_BUILD_FOLDER%\googletest-release-1.7.0\include -DZLIB_LIBRARY=%APPVEYOR_BUILD_FOLDER%\zlib-1.2.11\build\Release\zlib.lib -DZLIB_INCLUDE_DIR=%APPVEYOR_BUILD_FOLDER%\zlib-1.2.11 -DCMAKE_CXX_FLAGS='"/D_VARIADIC_MAX=10 /EHsc"' ..
+- cmake -G %msvc% %cpp11% %boost% %x3_parse% -DGTEST_LIBRARY=%APPVEYOR_BUILD_FOLDER%\googletest-release-1.7.0\build\Release\gtest.lib -DGTEST_MAIN_LIBRARY=%APPVEYOR_BUILD_FOLDER%\googletest-release-1.7.0\build\Release\gtest_main.lib -DGTEST_INCLUDE_DIR=%APPVEYOR_BUILD_FOLDER%\googletest-release-1.7.0\include -DZLIB_LIBRARY=%APPVEYOR_BUILD_FOLDER%\zlib-1.2.11\build\Release\zlib.lib -DZLIB_INCLUDE_DIR=%APPVEYOR_BUILD_FOLDER%\zlib-1.2.11 -DCMAKE_CXX_FLAGS='"/D_VARIADIC_MAX=10 /EHsc"' ..
 - cmake --build . --config Release
 
 test_script:
diff --git a/example/cpp03/CMakeLists.txt b/example/cpp03/CMakeLists.txt
index 93c03f0a..39144cb5 100644
--- a/example/cpp03/CMakeLists.txt
+++ b/example/cpp03/CMakeLists.txt
@@ -22,7 +22,7 @@ IF (NOT MSVC)
     )
 ENDIF ()
 
-IF (Boost_TIMER_LIBRARY AND Boost_CHRONO_LIBRARY AND Boost_SYSTEM_LIBRARY)
+IF (MSGPACK_BOOST)
     LIST (APPEND with_boost_lib_PROGRAMS
         speed_test.cpp
         speed_test_nested_array.cpp
diff --git a/example/x3/CMakeLists.txt b/example/x3/CMakeLists.txt
index f8c3bbba..3624173e 100644
--- a/example/x3/CMakeLists.txt
+++ b/example/x3/CMakeLists.txt
@@ -7,7 +7,7 @@ IF (MSGPACK_USE_X3_PARSE)
         unpack.cpp
         parse.cpp
     )
-    IF (Boost_CONTEXT_LIBRARY AND Boost_SYSTEM_LIBRARY AND CMAKE_THREAD_LIBS_INIT)
+    IF (MSGPACK_BOOST)
         LIST (APPEND with_boost_PROGRAMS
             stream_unpack.cpp
         )
diff --git a/example/x3/stream_unpack.cpp b/example/x3/stream_unpack.cpp
index ccfd9afe..fefbfb12 100644
--- a/example/x3/stream_unpack.cpp
+++ b/example/x3/stream_unpack.cpp
@@ -21,8 +21,17 @@
 
 #include <boost/asio.hpp>
 #include <boost/coroutine2/all.hpp>
+
+#if defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif // defined(__clang__)
+
 #include <boost/spirit/home/support/multi_pass.hpp>
 
+#if defined(__clang__)
+#pragma GCC diagnostic pop
+#endif // defined(__clang__)
 
 namespace as = boost::asio;
 namespace x3 = boost::spirit::x3;