diff --git a/CMakeLists.txt b/CMakeLists.txt
index 400a577a..3b331d4a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -397,6 +397,7 @@ endif()
 
 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MARCH}")
 
+
 # Write out megbrain_build_config.h
 # It defines macros needed by both megbrain and dnn
 configure_file(src/megbrain_build_config.h.in ${CMAKE_CURRENT_BINARY_DIR}/genfiles/megbrain_build_config.h)
diff --git a/dnn/src/CMakeLists.txt b/dnn/src/CMakeLists.txt
index be9d48c5..bbfc8a2f 100644
--- a/dnn/src/CMakeLists.txt
+++ b/dnn/src/CMakeLists.txt
@@ -20,6 +20,7 @@ if(NOT ${MGE_ARCH} STREQUAL "naive")
     endif()
 endif()
 
+
 if(MGE_WITH_CUDA)
     file(GLOB_RECURSE SOURCES_ cuda/*.cpp)
     list(APPEND SOURCES ${SOURCES_})