diff --git a/celt/celt.c b/celt/celt.c
index 6a332989..7f812a8f 100644
--- a/celt/celt.c
+++ b/celt/celt.c
@@ -47,7 +47,7 @@
 #include "mathops.h"
 #include "float_cast.h"
 #include <stdarg.h>
-#include "plc.h"
+#include "celt_lpc.h"
 #include "vq.h"
 
 #ifndef OPUS_VERSION
diff --git a/celt/celt.vcxproj b/celt/celt.vcxproj
index a5976620..f5b12d3b 100644
--- a/celt/celt.vcxproj
+++ b/celt/celt.vcxproj
@@ -95,7 +95,7 @@
     <ClInclude Include="modes.h" />
     <ClInclude Include="os_support.h" />
     <ClInclude Include="pitch.h" />
-    <ClInclude Include="plc.h" />
+    <ClInclude Include="celt_lpc.h" />
     <ClInclude Include="quant_bands.h" />
     <ClInclude Include="rate.h" />
     <ClInclude Include="stack_alloc.h" />
@@ -114,7 +114,7 @@
     <ClCompile Include="mdct.c" />
     <ClCompile Include="modes.c" />
     <ClCompile Include="pitch.c" />
-    <ClCompile Include="plc.c" />
+    <ClCompile Include="celt_lpc.c" />
     <ClCompile Include="quant_bands.c" />
     <ClCompile Include="rate.c" />
     <ClCompile Include="vq.c" />
diff --git a/celt/celt.vcxproj.filters b/celt/celt.vcxproj.filters
index 4e650b91..b88ddc9c 100644
--- a/celt/celt.vcxproj.filters
+++ b/celt/celt.vcxproj.filters
@@ -78,7 +78,7 @@
     <ClInclude Include="pitch.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="plc.h">
+    <ClInclude Include="celt_lpc.h">
       <Filter>Header Files</Filter>
     </ClInclude>
     <ClInclude Include="quant_bands.h">
@@ -131,7 +131,7 @@
     <ClCompile Include="pitch.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="plc.c">
+    <ClCompile Include="celt_lpc.c">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="quant_bands.c">
@@ -147,4 +147,4 @@
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/celt/plc.c b/celt/celt_lpc.c
similarity index 99%
rename from celt/plc.c
rename to celt/celt_lpc.c
index 2687bf3b..7842030a 100644
--- a/celt/plc.c
+++ b/celt/celt_lpc.c
@@ -29,7 +29,7 @@
 #include "config.h"
 #endif
 
-#include "plc.h"
+#include "celt_lpc.h"
 #include "stack_alloc.h"
 #include "mathops.h"
 
diff --git a/celt/plc.h b/celt/celt_lpc.h
similarity index 100%
rename from celt/plc.h
rename to celt/celt_lpc.h
diff --git a/celt/pitch.c b/celt/pitch.c
index 30c43c56..3bc1084f 100644
--- a/celt/pitch.c
+++ b/celt/pitch.c
@@ -40,6 +40,7 @@
 #include "modes.h"
 #include "stack_alloc.h"
 #include "mathops.h"
+#include "celt_lpc.h"
 
 static void find_best_pitch(opus_val32 *xcorr, opus_val16 *y, int len,
                             int max_pitch, int *best_pitch
@@ -96,7 +97,6 @@ static void find_best_pitch(opus_val32 *xcorr, opus_val16 *y, int len,
    }
 }
 
-#include "plc.h"
 void pitch_downsample(celt_sig * restrict x[], opus_val16 * restrict x_lp,
       int len, int _C)
 {
diff --git a/celt_headers.txt b/celt_headers.txt
index 26b7cfa6..dd9d335f 100644
--- a/celt_headers.txt
+++ b/celt_headers.txt
@@ -21,7 +21,7 @@ celt/mfrngcod.h \
 celt/modes.h \
 celt/os_support.h \
 celt/pitch.h \
-celt/plc.h \
+celt/celt_lpc.h \
 celt/quant_bands.h \
 celt/rate.h \
 celt/stack_alloc.h \
diff --git a/celt_sources.mk b/celt_sources.mk
index 13c19214..6f0a90e0 100644
--- a/celt_sources.mk
+++ b/celt_sources.mk
@@ -10,7 +10,7 @@ celt/mathops.c \
 celt/mdct.c \
 celt/modes.c \
 celt/pitch.c \
-celt/plc.c \
+celt/celt_lpc.c \
 celt/quant_bands.c \
 celt/rate.c \
 celt/vq.c