diff --git a/src/pcm/PcmUtils.hxx b/src/pcm/Clamp.hxx
similarity index 100%
rename from src/pcm/PcmUtils.hxx
rename to src/pcm/Clamp.hxx
diff --git a/src/pcm/PcmFormat.cxx b/src/pcm/PcmFormat.cxx
index 54608d917..07665c87c 100644
--- a/src/pcm/PcmFormat.cxx
+++ b/src/pcm/PcmFormat.cxx
@@ -20,7 +20,7 @@
 #include "config.h"
 #include "PcmFormat.hxx"
 #include "PcmBuffer.hxx"
-#include "PcmUtils.hxx"
+#include "Clamp.hxx"
 #include "Traits.hxx"
 #include "FloatConvert.hxx"
 #include "ShiftConvert.hxx"
diff --git a/src/pcm/PcmMix.cxx b/src/pcm/PcmMix.cxx
index 8f0291667..09b374b9b 100644
--- a/src/pcm/PcmMix.cxx
+++ b/src/pcm/PcmMix.cxx
@@ -20,7 +20,7 @@
 #include "config.h"
 #include "PcmMix.hxx"
 #include "Volume.hxx"
-#include "PcmUtils.hxx"
+#include "Clamp.hxx"
 #include "Traits.hxx"
 #include "util/Clamp.hxx"
 
diff --git a/test/test_pcm_format.cxx b/test/test_pcm_format.cxx
index 76dd8827e..868b643df 100644
--- a/test/test_pcm_format.cxx
+++ b/test/test_pcm_format.cxx
@@ -21,7 +21,6 @@
 #include "test_pcm_util.hxx"
 #include "pcm/PcmFormat.hxx"
 #include "pcm/PcmDither.hxx"
-#include "pcm/PcmUtils.hxx"
 #include "pcm/PcmBuffer.hxx"
 #include "pcm/SampleFormat.hxx"