diff --git a/libs/libzrtp/projects/win/libzrtp.2010.vcxproj b/libs/libzrtp/projects/win/libzrtp.2010.vcxproj
index 3306611920..2b2906cddf 100644
--- a/libs/libzrtp/projects/win/libzrtp.2010.vcxproj
+++ b/libs/libzrtp/projects/win/libzrtp.2010.vcxproj
@@ -205,6 +205,8 @@
     <ClCompile Include="..\..\src\zrtp_crc.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_aes.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_atl.c" />
+    <ClCompile Include="..\..\src\zrtp_crypto_ec.c" />
+    <ClCompile Include="..\..\src\zrtp_crypto_ecdh.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_hash.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_pk.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_sas.c" />
diff --git a/libs/libzrtp/projects/win/libzrtp.2010.vcxproj.filters b/libs/libzrtp/projects/win/libzrtp.2010.vcxproj.filters
index 4bae11a1dd..7e1165d4b3 100644
--- a/libs/libzrtp/projects/win/libzrtp.2010.vcxproj.filters
+++ b/libs/libzrtp/projects/win/libzrtp.2010.vcxproj.filters
@@ -248,6 +248,12 @@
     <ClCompile Include="..\..\third_party\bgaes\sha2.c">
       <Filter>bgaes</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\src\zrtp_crypto_ec.c">
+      <Filter>src</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\src\zrtp_crypto_ecdh.c">
+      <Filter>src</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\ChangeLog" />
diff --git a/libs/libzrtp/projects/win/libzrtp.2012.vcxproj b/libs/libzrtp/projects/win/libzrtp.2012.vcxproj
index 9c18022ee2..5ae458554b 100644
--- a/libs/libzrtp/projects/win/libzrtp.2012.vcxproj
+++ b/libs/libzrtp/projects/win/libzrtp.2012.vcxproj
@@ -209,6 +209,8 @@
     <ClCompile Include="..\..\src\zrtp_crc.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_aes.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_atl.c" />
+    <ClCompile Include="..\..\src\zrtp_crypto_ec.c" />
+    <ClCompile Include="..\..\src\zrtp_crypto_ecdh.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_hash.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_pk.c" />
     <ClCompile Include="..\..\src\zrtp_crypto_sas.c" />
diff --git a/libs/libzrtp/projects/win/libzrtp.2012.vcxproj.filters b/libs/libzrtp/projects/win/libzrtp.2012.vcxproj.filters
new file mode 100644
index 0000000000..7e1165d4b3
--- /dev/null
+++ b/libs/libzrtp/projects/win/libzrtp.2012.vcxproj.filters
@@ -0,0 +1,262 @@
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+      <Filter>src</Filter>
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+      <Filter>src</Filter>
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+      <Filter>src</Filter>
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+  <ItemGroup>
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+    <None Include="..\..\News" />
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\ No newline at end of file