diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c568d12..9345a73f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,6 +133,7 @@ set_property(
 target_include_directories(${LIB_PARSER_PROJECT_NAME} SYSTEM
 	PUBLIC ${LLVM_INCLUDE_DIRS}
 	${CLANG_INCLUDE_DIRS}
+	${Boost_INCLUDE_DIRS}
 )
 
 link_directories(${LLVM_LIBRARY_DIRS} ${CLANG_LIBRARY_DIRS} ${Boost_LIBRARY_DIRS})