diff --git a/Kconfig b/Kconfig
index ba56443348..252b7cfa0c 100644
--- a/Kconfig
+++ b/Kconfig
@@ -1221,6 +1221,10 @@ menu "LVGL configuration"
 			bool "Enable the built-in profiler"
 			depends on LV_USE_PROFILER
 			default y
+		config LV_PROFILER_BUILTIN_BUF_SIZE
+			int "Default profiler trace buffer size in bytes"
+			depends on LV_USE_PROFILER_BUILTIN
+			default 16384
 		config LV_PROFILER_INCLUDE
 			string "Header to include for the profiler"
 			depends on LV_USE_PROFILER