diff --git a/dist/info/mednafen_supergrafx_libretro.info b/dist/info/mednafen_supergrafx_libretro.info
index 4d54fca0..51871c32 100644
--- a/dist/info/mednafen_supergrafx_libretro.info
+++ b/dist/info/mednafen_supergrafx_libretro.info
@@ -1,6 +1,6 @@
 display_name = "PC Engine SuperGrafx (Beetle SGX)"
 authors = "Mednafen Team"
-supported_extensions = "pce|sgx|cue|ccd"
+supported_extensions = "pce|sgx|cue|ccd|chd"
 corename = "Beetle SGX"
 manufacturer = "NEC"
 categories = "Emulator"