diff --git a/compile_flags.txt b/compile_flags.txt
new file mode 100644
index 0000000..9f743dc
--- /dev/null
+++ b/compile_flags.txt
@@ -0,0 +1,9 @@
+--std=c99
+-Isrc
+-Ithird_party/core
+-Ithird_party/device
+-DSTM32F103xB
+-D_DEFAULT_SOURCE
+-Wall
+-Wextra
+--target=arm-none-eabi