diff --git a/VisualStudio/oqs/oqs.vcxproj.filters b/VisualStudio/oqs/oqs.vcxproj.filters
index 1b7b27c2d..ea124c063 100644
--- a/VisualStudio/oqs/oqs.vcxproj.filters
+++ b/VisualStudio/oqs/oqs.vcxproj.filters
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <ClCompile Include="..\..\src\kex_rlwe_bcns15\fft.c">
@@ -185,6 +185,7 @@
     </ClInclude>
     <ClInclude Include="..\..\src\sig_picnic\external\picnic.h">
       <Filter>Sig_Picnic</Filter>
+    </ClInclude>
     <ClInclude Include="..\..\src\common\oqs.h">
       <Filter>Common</Filter>
     </ClInclude>
@@ -239,4 +240,4 @@
   <ItemGroup>
     <None Include="dll.def" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>