diff --git a/win/win32/vs2013/NetHack.vcxproj b/win/win32/vs2013/NetHack.vcxproj
index 70138dcc2..09ca8b8a1 100644
--- a/win/win32/vs2013/NetHack.vcxproj
+++ b/win/win32/vs2013/NetHack.vcxproj
@@ -418,7 +418,7 @@
     <ClCompile Include="..\sys\winnt\ntsound.c" />
     <ClCompile Include="..\sys\winnt\nttty.c" />
     <ClCompile Include="..\sys\winnt\winnt.c" />
-    <ClCompile Include="..\sys\share\cppregex.cpp">
+    <ClCompile Include="..\sys\share\cppregex.cpp" />
     <ClCompile Include="..\win\tty\getline.c" />
     <ClCompile Include="..\win\tty\topl.c" />
     <ClCompile Include="..\win\tty\wintty.c" />