diff --git a/src/xrt/ipc/CMakeLists.txt b/src/xrt/ipc/CMakeLists.txt
index 6131cf001..f0f5fd1e8 100644
--- a/src/xrt/ipc/CMakeLists.txt
+++ b/src/xrt/ipc/CMakeLists.txt
@@ -67,7 +67,6 @@ target_include_directories(ipc_server
 	${CMAKE_CURRENT_SOURCE_DIR}
 	)
 target_include_directories(ipc_server PRIVATE
-	aux_util
 	${CMAKE_CURRENT_SOURCE_DIR}/../compositor
 	${CMAKE_CURRENT_SOURCE_DIR}
 	${CMAKE_CURRENT_BINARY_DIR}