diff --git a/CMakeLists.txt b/CMakeLists.txt
index f4b762b3b..85ea03232 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,8 +49,8 @@ endif()
 # Global configuration types
 ################################################################################
 if (CMAKE_SYSTEM_NAME STREQUAL "NintendoSwitch")
-set(CMAKE_C_FLAGS_DEBUG "-O3 -ffast-math")
-set(CMAKE_CXX_FLAGS_DEBUG "-O3 -ffast-math")
+set(CMAKE_C_FLAGS_DEBUG "-g -ffast-math -DDEBUG")
+set(CMAKE_CXX_FLAGS_DEBUG "-g -ffast-math -DDEBUG")
 set(CMAKE_C_FLAGS_RELEASE "-O3 -ffast-math -DNDEBUG")
 set(CMAKE_CXX_FLAGS_RELEASE "-O3 -ffast-math -DNDEBUG")
 else()