diff --git a/CMakeLists.txt b/CMakeLists.txt
index b859a68..3e8f31a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ include_directories(Core)
 include_directories(User)
 include_directories(Peripheral/inc)
 
-add_definitions(-march=rv32ec_zicsr -mabi=ilp32e -msmall-data-limit=0 -msave-restore -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common)
+add_definitions(-Wall -Wextra -march=rv32ec_zicsr -mabi=ilp32e -msmall-data-limit=0 -msave-restore -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common)
 
 file(GLOB SOURCES "Debug/*.c" "Core/*.c" "User/*.c" "Peripheral/src/*.c" "Startup/*.S")