diff --git a/premake5.files.lua b/premake5.files.lua
index 7732005b8cf..d31ca3d6501 100644
--- a/premake5.files.lua
+++ b/premake5.files.lua
@@ -936,6 +936,7 @@ function mupdf_files()
     "skew.c",
     "separation.c",
     "shade.c",
+    "stext-boxer.c",
     "stext-device.c",
     "stext-output.c",
     "stext-search.c",
diff --git a/vs2022/mupdf.vcxproj b/vs2022/mupdf.vcxproj
index f588854886f..80173590435 100644
--- a/vs2022/mupdf.vcxproj
+++ b/vs2022/mupdf.vcxproj
@@ -947,6 +947,7 @@
     <ClCompile Include="..\mupdf\source\fitz\separation.c" />
     <ClCompile Include="..\mupdf\source\fitz\shade.c" />
     <ClCompile Include="..\mupdf\source\fitz\skew.c" />
+    <ClCompile Include="..\mupdf\source\fitz\stext-boxer.c" />
     <ClCompile Include="..\mupdf\source\fitz\stext-device.c" />
     <ClCompile Include="..\mupdf\source\fitz\stext-output.c" />
     <ClCompile Include="..\mupdf\source\fitz\stext-search.c" />
diff --git a/vs2022/mupdf.vcxproj.filters b/vs2022/mupdf.vcxproj.filters
index 7a3210d231a..203f4833ca2 100644
--- a/vs2022/mupdf.vcxproj.filters
+++ b/vs2022/mupdf.vcxproj.filters
@@ -701,6 +701,9 @@
     <ClCompile Include="..\mupdf\source\fitz\skew.c">
       <Filter>mupdf\source\fitz</Filter>
     </ClCompile>
+    <ClCompile Include="..\mupdf\source\fitz\stext-boxer.c">
+      <Filter>mupdf\source\fitz</Filter>
+    </ClCompile>
     <ClCompile Include="..\mupdf\source\fitz\stext-device.c">
       <Filter>mupdf\source\fitz</Filter>
     </ClCompile>