diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 21f31d5..13630cb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -35,6 +35,7 @@ SET(CosmoTool_SRCS ${CosmoTool_SRCS}
 	growthFactor.hpp
 )
 
+include_directories(${GSL_INCLUDE_PATH} ${NETCDF_INCLUDE_PATH})
 add_library(CosmoTool ${CosmoTool_SRCS})
 target_link_libraries(CosmoTool ${NETCDF_LIBRARY} ${NETCDFCPP_LIBRARY} ${GSL_LIBRARY} ${GSLCBLAS_LIBRARY})