diff --git a/builds/genesis_plus_gx_libretro.dll b/builds/genesis_plus_gx_libretro.dll
index c7a6c5a..53f1653 100644
Binary files a/builds/genesis_plus_gx_libretro.dll and b/builds/genesis_plus_gx_libretro.dll differ
diff --git a/builds/genplus_cube.dol b/builds/genplus_cube.dol
index cbd3e46..128b0bd 100644
Binary files a/builds/genplus_cube.dol and b/builds/genplus_cube.dol differ
diff --git a/builds/genplus_wii.dol b/builds/genplus_wii.dol
index ef6a72f..32d1be0 100644
Binary files a/builds/genplus_wii.dol and b/builds/genplus_wii.dol differ
diff --git a/core/cart_hw/md_cart.c b/core/cart_hw/md_cart.c
index 858022a..b38d7e2 100644
--- a/core/cart_hw/md_cart.c
+++ b/core/cart_hw/md_cart.c
@@ -380,7 +380,7 @@ void md_cart_init(void)
   if (sram.on && !sram.custom)
   {
     /* SRAM is mapped by default unless it overlaps with ROM area (Phantasy Star 4, Beyond Oasis/Legend of Thor, World Series Baseball 9x, Duke Nukem 3D,...) */
-    if (sram.start >= size)
+    if (sram.start >= cart.romsize)
     {
       m68k.memory_map[sram.start >> 16].base    = sram.sram;
       m68k.memory_map[sram.start >> 16].read8   = sram_read_byte;