diff --git a/src/ir_decoder/CMakeLists.txt b/src/ir_decoder/CMakeLists.txt
index 44ed710..d9f431b 100644
--- a/src/ir_decoder/CMakeLists.txt
+++ b/src/ir_decoder/CMakeLists.txt
@@ -64,7 +64,7 @@ set(SOURCE_FILES_JNI_SHARED_LIB
 
 ## ARM64 cross compile
 # SET(CMAKE_C_COMPILER "/usr/bin/aarch64-linux-gnu-gcc")
-# SET(CMAKE_C_COMPILER "/usr/bin/aarch64-linux-gnu-g++")
+# SET(CMAKE_CXX_COMPILER "/usr/bin/aarch64-linux-gnu-g++")
 # SET(CMAKE_FIND_ROOT_PATH "/usr/bin")
 
 # add_library(ir_decoder SHARED ${SOURCE_FILES_LIB})
diff --git a/src/ir_decoder/jni/Readme.md b/src/ir_decoder/jni/Readme.md
deleted file mode 100644
index f863096..0000000
--- a/src/ir_decoder/jni/Readme.md
+++ /dev/null
@@ -1 +0,0 @@
-ndk-build NDK_PROJECT_PATH=./ NDK_APPLICATION_MK=./Application.mk
\ No newline at end of file