diff --git a/src/xrt/include/xrt/xrt_config_have.h.cmake_in b/src/xrt/include/xrt/xrt_config_have.h.cmake_in
index 17a31a728..f9654da5a 100644
--- a/src/xrt/include/xrt/xrt_config_have.h.cmake_in
+++ b/src/xrt/include/xrt/xrt_config_have.h.cmake_in
@@ -12,6 +12,7 @@
 /* keep sorted */
 
 #cmakedefine XRT_HAVE_BASALT_SLAM
+#cmakedefine XRT_HAVE_BLUETOOTH
 #cmakedefine XRT_HAVE_D3D11
 #cmakedefine XRT_HAVE_DBUS
 #cmakedefine XRT_HAVE_DXGI