diff --git a/src/drivers/sdl/sdl.cpp b/src/drivers/sdl/sdl.cpp
index 94ed86dc..590450ff 100644
--- a/src/drivers/sdl/sdl.cpp
+++ b/src/drivers/sdl/sdl.cpp
@@ -54,7 +54,7 @@ char *DriverUsage="\
 --pal          {0|1}   Uses PAL timing.\n\
 --gamegenie    {0|1}   Enables emulated Game Genie.\n\
 --nospritelim  {0|1}   Disables the 8 sprites per scanline limitation.\n\
---newppu       {0|1}   Enables the new PPU core.\n\
+--newppu       {0|1}   Enables the new PPU core. (WARNING: May break savestates!)\n\
 --frameskip     x      Sets # of frames to skip per emulated frame.\n\
 --xres          x      Sets horizontal resolution to x for full screen mode.\n\
 --yres          x      Sets vertical resolution to x for full screen mode.\n\