diff --git a/extra/game/loop/loop.factor b/extra/game/loop/loop.factor
index ddb5f8b17d..1bdcece936 100644
--- a/extra/game/loop/loop.factor
+++ b/extra/game/loop/loop.factor
@@ -3,7 +3,7 @@ USING: accessors timers alien.c-types calendar classes.struct
 continuations destructors fry kernel math math.order memory
 namespaces sequences specialized-vectors system
 tools.memory ui ui.gadgets.worlds vm vocabs.loader arrays
-benchmark.struct locals ;
+tools.time.struct locals ;
 IN: game.loop
 
 TUPLE: game-loop
diff --git a/extra/benchmark/struct/authors.txt b/extra/tools/time/struct/authors.txt
similarity index 100%
rename from extra/benchmark/struct/authors.txt
rename to extra/tools/time/struct/authors.txt
diff --git a/extra/benchmark/struct/struct.factor b/extra/tools/time/struct/struct.factor
similarity index 97%
rename from extra/benchmark/struct/struct.factor
rename to extra/tools/time/struct/struct.factor
index addc40ddba..1f63fc0528 100644
--- a/extra/benchmark/struct/struct.factor
+++ b/extra/tools/time/struct/struct.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors alien.c-types classes.struct kernel memory
 system vm ;
-IN: benchmark.struct
+IN: tools.time.struct
 
 STRUCT: benchmark-data
     { time ulonglong }