diff --git a/main/boards/m5stack-tab5/sdkconfig.tab5 b/main/boards/m5stack-tab5/sdkconfig.tab5
index b0d5f897..b017de7f 100644
--- a/main/boards/m5stack-tab5/sdkconfig.tab5
+++ b/main/boards/m5stack-tab5/sdkconfig.tab5
@@ -845,7 +845,7 @@ CONFIG_COMPILER_OPTIMIZATION_ASSERTION_LEVEL=2
 CONFIG_COMPILER_HIDE_PATHS_MACROS=y
 CONFIG_COMPILER_CXX_EXCEPTIONS=y
 CONFIG_COMPILER_CXX_EXCEPTIONS_EMG_POOL_SIZE=1024
-# CONFIG_COMPILER_CXX_RTTI is not set
+CONFIG_COMPILER_CXX_RTTI=y
 CONFIG_COMPILER_STACK_CHECK_MODE_NONE=y
 # CONFIG_COMPILER_STACK_CHECK_MODE_NORM is not set
 # CONFIG_COMPILER_STACK_CHECK_MODE_STRONG is not set