diff --git a/libretro/dosbox_core_libretro.info b/libretro/dosbox_core_libretro.info
index 1107243c..5634e336 100644
--- a/libretro/dosbox_core_libretro.info
+++ b/libretro/dosbox_core_libretro.info
@@ -1,7 +1,7 @@
 # Software Information
 display_name = "DOS (DOSBox-core)"
 authors = "DOSBox Team|radius|Nikos Chantziaras"
-supported_extensions = "exe|com|bat|conf|cue|iso"
+supported_extensions = "exe|com|bat|conf|cue|iso|img|/"
 corename = "DOSBox-core"
 categories = "Emulator"
 license = "GPLv2"
diff --git a/libretro/src/libretro.cpp b/libretro/src/libretro.cpp
index 5f3b274e..ce2317fa 100644
--- a/libretro/src/libretro.cpp
+++ b/libretro/src/libretro.cpp
@@ -1004,7 +1004,7 @@ void retro_get_system_info(retro_system_info* const info)
 {
     info->library_name = retro_library_name.c_str();
     info->library_version = CORE_VERSION;
-    info->valid_extensions = "exe|com|bat|conf|cue|iso|img";
+    info->valid_extensions = "exe|com|bat|conf|cue|iso|img|/";
     info->need_fullpath = true;
     info->block_extract = false;
 }