diff --git a/build/VS2005/fuzzer/fuzzer.vcproj b/build/VS2005/fuzzer/fuzzer.vcproj
index b1ac81365..d6ec14d16 100644
--- a/build/VS2005/fuzzer/fuzzer.vcproj
+++ b/build/VS2005/fuzzer/fuzzer.vcproj
@@ -331,6 +331,10 @@
 				RelativePath="..\..\..\programs\datagen.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\lib\dictBuilder\cover.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\lib\dictBuilder\divsufsort.c"
 				>
diff --git a/build/VS2005/zstd/zstd.vcproj b/build/VS2005/zstd/zstd.vcproj
index 9f49e3cb6..5ef7a98f8 100644
--- a/build/VS2005/zstd/zstd.vcproj
+++ b/build/VS2005/zstd/zstd.vcproj
@@ -343,6 +343,10 @@
 				RelativePath="..\..\..\programs\dibio.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\lib\dictBuilder\cover.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\lib\dictBuilder\divsufsort.c"
 				>
diff --git a/build/VS2005/zstdlib/zstdlib.vcproj b/build/VS2005/zstdlib/zstdlib.vcproj
index d95212b33..828cc8285 100644
--- a/build/VS2005/zstdlib/zstdlib.vcproj
+++ b/build/VS2005/zstdlib/zstdlib.vcproj
@@ -327,6 +327,10 @@
 			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
 			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
 			>
+			<File
+				RelativePath="..\..\..\lib\dictBuilder\cover.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\lib\dictBuilder\divsufsort.c"
 				>
diff --git a/build/VS2008/fuzzer/fuzzer.vcproj b/build/VS2008/fuzzer/fuzzer.vcproj
index 311b79909..f6912b8d9 100644
--- a/build/VS2008/fuzzer/fuzzer.vcproj
+++ b/build/VS2008/fuzzer/fuzzer.vcproj
@@ -332,6 +332,10 @@
 				RelativePath="..\..\..\programs\datagen.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\lib\dictBuilder\cover.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\lib\dictBuilder\divsufsort.c"
 				>
diff --git a/build/VS2008/zstd/zstd.vcproj b/build/VS2008/zstd/zstd.vcproj
index ad64f8696..3bd5ed536 100644
--- a/build/VS2008/zstd/zstd.vcproj
+++ b/build/VS2008/zstd/zstd.vcproj
@@ -344,6 +344,10 @@
 				RelativePath="..\..\..\programs\dibio.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\lib\dictBuilder\cover.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\lib\dictBuilder\divsufsort.c"
 				>
diff --git a/build/VS2008/zstdlib/zstdlib.vcproj b/build/VS2008/zstdlib/zstdlib.vcproj
index b1c103e32..69b742d19 100644
--- a/build/VS2008/zstdlib/zstdlib.vcproj
+++ b/build/VS2008/zstdlib/zstdlib.vcproj
@@ -328,6 +328,10 @@
 			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
 			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
 			>
+			<File
+				RelativePath="..\..\..\lib\dictBuilder\cover.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\lib\dictBuilder\divsufsort.c"
 				>
diff --git a/build/VS2010/fuzzer/fuzzer.vcxproj b/build/VS2010/fuzzer/fuzzer.vcxproj
index 7227c7ec0..623a9ca43 100644
--- a/build/VS2010/fuzzer/fuzzer.vcxproj
+++ b/build/VS2010/fuzzer/fuzzer.vcxproj
@@ -165,6 +165,7 @@
     <ClCompile Include="..\..\..\lib\compress\zstd_compress.c" />
     <ClCompile Include="..\..\..\lib\decompress\huf_decompress.c" />
     <ClCompile Include="..\..\..\lib\decompress\zstd_decompress.c" />
+    <ClCompile Include="..\..\..\lib\dictBuilder\cover.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\divsufsort.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\zdict.c" />
     <ClCompile Include="..\..\..\programs\datagen.c" />
diff --git a/build/VS2010/libzstd-dll/libzstd-dll.vcxproj b/build/VS2010/libzstd-dll/libzstd-dll.vcxproj
index f1ea5c822..f0feecb26 100644
--- a/build/VS2010/libzstd-dll/libzstd-dll.vcxproj
+++ b/build/VS2010/libzstd-dll/libzstd-dll.vcxproj
@@ -32,6 +32,7 @@
     <ClCompile Include="..\..\..\lib\deprecated\zbuff_common.c" />
     <ClCompile Include="..\..\..\lib\deprecated\zbuff_compress.c" />
     <ClCompile Include="..\..\..\lib\deprecated\zbuff_decompress.c" />
+    <ClCompile Include="..\..\..\lib\dictBuilder\cover.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\divsufsort.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\zdict.c" />
     <ClCompile Include="..\..\..\lib\legacy\zstd_v01.c" />
diff --git a/build/VS2010/libzstd/libzstd.vcxproj b/build/VS2010/libzstd/libzstd.vcxproj
index 228e83da4..c8d21dd4a 100644
--- a/build/VS2010/libzstd/libzstd.vcxproj
+++ b/build/VS2010/libzstd/libzstd.vcxproj
@@ -32,6 +32,7 @@
     <ClCompile Include="..\..\..\lib\deprecated\zbuff_common.c" />
     <ClCompile Include="..\..\..\lib\deprecated\zbuff_compress.c" />
     <ClCompile Include="..\..\..\lib\deprecated\zbuff_decompress.c" />
+    <ClCompile Include="..\..\..\lib\dictBuilder\cover.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\divsufsort.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\zdict.c" />
     <ClCompile Include="..\..\..\lib\legacy\zstd_v01.c" />
diff --git a/build/VS2010/zstd/zstd.vcxproj b/build/VS2010/zstd/zstd.vcxproj
index 5b5852689..2b30966ab 100644
--- a/build/VS2010/zstd/zstd.vcxproj
+++ b/build/VS2010/zstd/zstd.vcxproj
@@ -29,6 +29,7 @@
     <ClCompile Include="..\..\..\lib\compress\zstd_compress.c" />
     <ClCompile Include="..\..\..\lib\decompress\huf_decompress.c" />
     <ClCompile Include="..\..\..\lib\decompress\zstd_decompress.c" />
+    <ClCompile Include="..\..\..\lib\dictBuilder\cover.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\divsufsort.c" />
     <ClCompile Include="..\..\..\lib\dictBuilder\zdict.c" />
     <ClCompile Include="..\..\..\lib\legacy\zstd_v01.c" />
diff --git a/build/cmake/lib/CMakeLists.txt b/build/cmake/lib/CMakeLists.txt
index 41fe2733f..34a639cdb 100644
--- a/build/cmake/lib/CMakeLists.txt
+++ b/build/cmake/lib/CMakeLists.txt
@@ -67,6 +67,7 @@ SET(Sources
         ${LIBRARY_DIR}/compress/zstd_compress.c
         ${LIBRARY_DIR}/decompress/huf_decompress.c
         ${LIBRARY_DIR}/decompress/zstd_decompress.c
+        ${LIBRARY_DIR}/dictBuilder/cover.c
         ${LIBRARY_DIR}/dictBuilder/divsufsort.c
         ${LIBRARY_DIR}/dictBuilder/zdict.c
         ${LIBRARY_DIR}/deprecated/zbuff_common.c