diff --git a/configure.py b/configure.py
index dc27b4f1..40f39796 100644
--- a/configure.py
+++ b/configure.py
@@ -251,7 +251,7 @@ config.libs = [
             Object(NonMatching, "game/hsfmotion.c"),
             Object(NonMatching, "game/hsfanim.c"),
             Object(NonMatching, "game/hsfex.c"),
-            Object(NonMatching, "game/perf.c"),
+            Object(Matching, "game/perf.c"),
             Object(Matching, "game/objmain.c"),
             Object(NonMatching, "game/fault.c"),
             Object(Matching, "game/gamework.c"),
@@ -270,7 +270,7 @@ config.libs = [
             Object(Matching, "game/window.c"),
             Object(Matching, "game/messdata.c"),
             Object(NonMatching, "game/card.c"),
-            Object(NonMatching, "game/armem.c"),
+            Object(Matching, "game/armem.c"),
             Object(NonMatching, "game/code_800498F0.c"),
             Object(NonMatching, "game/mapspace.c"),
             Object(NonMatching, "game/THPSimple.c"),