diff --git a/modules/ripple_mdb/ripple_mdb.h b/modules/ripple_mdb/ripple_mdb.h
index 03efbc4eb7..faefb502b3 100644
--- a/modules/ripple_mdb/ripple_mdb.h
+++ b/modules/ripple_mdb/ripple_mdb.h
@@ -12,7 +12,7 @@
 #if ! BEAST_WIN32
 #define RIPPLE_MDB_AVAILABLE 1
 
-#include "mdb/libraries/liblmdb/lmdb.h"
+#include "libraries/liblmdb/lmdb.h"
 
 #else
 // mdb is unsupported on Win32