diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9549f89e5..2e76aa6ff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,7 @@ set(CMAKE_AUTOMOC OFF)
 
 aux_source_directory(. SRC_LIST)
 
+include_directories(${Boost_INCLUDE_DIRS})
 include_directories(..)
 
 set(EXECUTABLE lllc)