diff --git a/configure.py b/configure.py
index c0e8045f..2d7db55f 100644
--- a/configure.py
+++ b/configure.py
@@ -1036,7 +1036,7 @@ config.libs = [
             Object(NonMatching, "nw4r/snd/snd_FxReverbHiDpl2.cpp"),
             Object(NonMatching, "nw4r/snd/snd_FxReverbStd.cpp"),
             Object(NonMatching, "nw4r/snd/snd_FxReverbStdDpl2.cpp"),
-            Object(NonMatching, "nw4r/snd/snd_InstancePool.cpp"),
+            Object(Matching, "nw4r/snd/snd_InstancePool.cpp"),
             Object(NonMatching, "nw4r/snd/snd_Lfo.cpp"),
             Object(NonMatching, "nw4r/snd/snd_MemorySoundArchive.cpp"),
             Object(NonMatching, "nw4r/snd/snd_MidiSeqPlayer.cpp"),