diff --git a/code/inventory/bcode.h b/code/inventory/bcode.h
index 3953157..057841f 100644
--- a/code/inventory/bcode.h
+++ b/code/inventory/bcode.h
@@ -20,8 +20,11 @@
 
 #include <plib.h>
 
-/* Decoder LDD to load (BAREAN.LDD = EAN/UPC) and the device it registers. */
-#define BCODE_LDD "BAREAN"
+/* Decoder LDD to load (BAREAN.LDD = EAN/UPC) and the device it registers.
+   Full path: p_loadldd searches only the current path for a bare name, and the
+   System screen's current path is not necessarily where SCAN.IMG lives. The
+   .LDD extension is appended automatically. Change this if you move the file. */
+#define BCODE_LDD "M:\\IMG\\BAREAN"
 #define BCODE_DEV "BAR:"
 
 /* Longest decoded barcode we handle (UPC-A is 12; headroom for EAN/supplements). */