diff --git a/CMakeLists.txt b/CMakeLists.txt
index 99a606168188d5b6b0d1fa5f233a92cb8f9c913c..9397b87c99e02e51fce04e9496838b6ebfdb5da4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -132,7 +132,7 @@ cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
 set(CMAKE_BUILD_TYPE "" CACHE STRING "build type")
 set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
 	STRINGS ";Debug;Release;RelWithDebInfo;MinSizeRel")
-set(CONFIG "nuttx_px4fmu-v2_default" CACHE STRING "desired configuration")
+set(CONFIG "posix_sitl_default" CACHE STRING "desired configuration")
 file(GLOB_RECURSE configs RELATIVE cmake/configs "cmake/configs/*.cmake")
 set_property(CACHE CONFIG PROPERTY STRINGS ${configs})
 set(THREADS "4" CACHE STRING
diff --git a/Makefile b/Makefile
index e05f9b03a41667beb4a666d536797c11268829a1..f80a24399cf19e430f39e9b6e07030d4d9089af0 100644
--- a/Makefile
+++ b/Makefile
@@ -77,7 +77,7 @@ endif
 # in that directory with the target upload.
 
 #  explicity set default build target
-all: px4fmu-v2_default
+all: posix_sitl_default
 
 # Parsing
 # --------------------------------------------------------------------