diff --git a/backends/twitter/CMakeLists.txt b/backends/twitter/CMakeLists.txt
index 7853267e855c5557232d02180b43b915e6a480ee..465cc29c1669c8f67b3fe1c3b345955376193b88 100644
--- a/backends/twitter/CMakeLists.txt
+++ b/backends/twitter/CMakeLists.txt
@@ -1,4 +1,5 @@
 include_directories (${libtransport_SOURCE_DIR}/backends/twitter/libtwitcurl) 
+include_directories (${libtransport_SOURCE_DIR}/backends/twitter/rapidjson/include)
 FILE(GLOB SRC *.cpp libtwitcurl/*.cpp Requests/*.cpp)
 add_executable(spectrum2_twitter_backend ${SRC})