diff --git a/CMakeLists.txt b/CMakeLists.txt
index 773473a..9770e78 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,7 +86,6 @@ endif()
 #target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/lib/skein/include)
 
 # Include header-only libraries
-target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/lib/astro/include)
 # TODO: we really only want to include skein as a library, without concerning ourselves with skein's libraries
 target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/lib/glm)