diff --git a/cmake/configs/nuttx_px4fmu-v4_default.cmake b/cmake/configs/nuttx_px4fmu-v4_default.cmake
index a6dd256a34..5c9de8fd56 100644
--- a/cmake/configs/nuttx_px4fmu-v4_default.cmake
+++ b/cmake/configs/nuttx_px4fmu-v4_default.cmake
@@ -143,7 +143,7 @@ set(config_module_list
 	#examples/math_demo
 	# Tutorial code from
 	# https://px4.io/dev/px4_simple_app
-	#examples/px4_simple_app
+	examples/px4_simple_app
 
 	# Tutorial code from
 	# https://px4.io/dev/daemon
diff --git a/cmake/configs/posix_sitl_default.cmake b/cmake/configs/posix_sitl_default.cmake
index b3c9205586..4f4be42ab2 100644
--- a/cmake/configs/posix_sitl_default.cmake
+++ b/cmake/configs/posix_sitl_default.cmake
@@ -59,6 +59,7 @@ set(config_module_list
 	lib/launchdetection
 	lib/terrain_estimation
 	lib/runway_takeoff
+	examples/px4_simple_app
 	)
 
 set(config_extra_builtin_cmds