diff --git a/.travis.yml b/.travis.yml
index 39ee5821..608e8985 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,11 +15,17 @@ notifications:
 before_install:
   - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
   - sudo apt-get update
-  - if [ "$CXX" = "g++" ]; then sudo apt-get install g++-4.8; fi
+  - if [ "$CXX" = "g++" ]; then sudo apt-get install g++-4.8 libboost-dev-all; fi
   - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
 
 
 install:
+  - git clone https://github.com/boostorg/preprocessor.git
+  - cd preprocessor
+  - git checkout tags/boost-1.50.0
+  - cp -rf include/boost/* /usr/include/boost/
+  - ls -l /usr/include/boost/preprocessor/tuple
+  - sed 's|104600|105000|' -i /usr/include/boost/version.hpp
   - "mkdir -p $TRAVIS_BUILD_DIR/build/scripts"
   - "cd $TRAVIS_BUILD_DIR/build/scripts"
   - "cmake $TRAVIS_BUILD_DIR"
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 1746d99e..4db91ca9 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -11,7 +11,7 @@ build(insert)
 build(update)
 build(remove)
 build(select)
-find_package(Boost 1.54)
+find_package(Boost 1.50)
 if(Boost_FOUND)
   MESSAGE(${Boost_INCLUDE_DIRS})
   include_directories(${Boost_INCLUDE_DIRS})
diff --git a/examples/ppgen.cpp b/examples/ppgen.cpp
index 4c4d01a5..68889893 100644
--- a/examples/ppgen.cpp
+++ b/examples/ppgen.cpp
@@ -26,11 +26,17 @@
 
 #if 0 // syntax example
 SQLPP_DECLARE_TABLE(
-	(table, DROP_IF_EXISTS, CREATE_IF_NOT_EXISTS, ENGINE("InnoDB"), CHARACTER_SET("utf-8"), COMMENT("table comments"))
+	(table, \
+		 SQLPP_DROP_IF_EXISTS \
+		,SQLPP_CREATE_IF_NOT_EXISTS \
+		,SQLPP_ENGINE("InnoDB") \
+		,SQLPP_CHARACTER_SET("utf-8") \
+		,SQLPP_COMMENT("table comments") \
+	)
 	,
-	(id, int, NOT_NULL, PRIMARY_KEY, AUTO_INCREMENT)
-	(name, varchar(64), NOT_NULL, INDEX("name_index"), DEFAULT("any name"))
-	(age, int, NOT_NULL, INDEX("age_index"), UNIQUE, COMMENT("some comments"))
+	(id, int, SQLPP_NOT_NULL, SQLPP_PRIMARY_KEY, SQLPP_AUTO_INCREMENT)
+	(name, varchar(64), SQLPP_NOT_NULL, SQLPP_INDEX("name_index"), SQLPP_DEFAULT("any name"))
+	(age, int, SQLPP_NOT_NULL, SQLPP_INDEX("age_index"), SQLPP_UNIQUE, SQLPP_COMMENT("some comments"))
 )
 #endif