diff --git a/src/engine/shared/config_variables.h b/src/engine/shared/config_variables.h
index add6188de..a915f53fb 100644
--- a/src/engine/shared/config_variables.h
+++ b/src/engine/shared/config_variables.h
@@ -79,7 +79,7 @@ MACRO_CONFIG_INT(BrDemoSort, br_demo_sort, 0, 0, 2, CFGFLAG_SAVE | CFGFLAG_CLIEN
 MACRO_CONFIG_INT(BrDemoSortOrder, br_demo_sort_order, 0, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Sorting order in demo browser")
 MACRO_CONFIG_INT(BrDemoFetchInfo, br_demo_fetch_info, 0, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Whether to auto fetch demo infos on refresh")
 
-MACRO_CONFIG_INT(SndBufferSize, snd_buffer_size, 512, 128, 32768, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Sound buffer size")
+MACRO_CONFIG_INT(SndBufferSize, snd_buffer_size, 512, 128, 32768, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Sound buffer size (may cause delay if large)")
 MACRO_CONFIG_INT(SndRate, snd_rate, 48000, 5512, 384000, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Sound mixing rate")
 MACRO_CONFIG_INT(SndEnable, snd_enable, 1, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Sound enable")
 MACRO_CONFIG_INT(SndMusic, snd_enable_music, 0, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Play background music")