diff --git a/ConfigRegression.cmake b/ConfigRegression.cmake
index e8b6133..7e65ab1 100644
--- a/ConfigRegression.cmake
+++ b/ConfigRegression.cmake
@@ -7,15 +7,18 @@
 
 #This file holds information of a specific build configuration of this project.
 
+#Select platform specific build system settings file.
+set(PLATFORM_CMAKE_FILE "${CMAKE_CURRENT_LIST_DIR}/platform/ext/Mps2AN521.cmake")
+
 #Include board specific config (CPU, etc...)
-include("Common/BoardSSE200")
+include("Common/BoardAN521")
 
 #Use any ARMCLANG version found on PATH. Note: Only versions supported by the
 #build system will work. A file cmake/Common/CompilerArmClangXY.cmake
 #must be present with a matching version.
 include("Common/FindArmClang")
 if(NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/cmake/Common/${ARMCLANG_MODULE}.cmake")
-	message(FATAL_ERROR "ERROR: Unsupported ARMCLANG compiler version found on PATH.")
+    message(FATAL_ERROR "ERROR: Unsupported ARMCLANG compiler version found on PATH.")
 endif()
 include("Common/${ARMCLANG_MODULE}")