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-rw-r--r--src/emu/fileio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/fileio.h b/src/emu/fileio.h
index 3e77fffe2d5..d2b00bd4189 100644
--- a/src/emu/fileio.h
+++ b/src/emu/fileio.h
@@ -171,7 +171,7 @@ void mame_closepath(mame_path *path);
core_file *mame_core_file(mame_file *file);
/* return the full filename for a given mame_file */
-const char *mame_file_full_name(mame_file *file);
+const astring &mame_file_full_name(mame_file *file);
/* return a hash string for the file with the given functions */
const char *mame_fhash(mame_file *file, UINT32 functions);