diff --git a/SMP/libgnutls.vcxproj.filters b/SMP/libgnutls.vcxproj.filters
index 5c4d1070d..df4aa2b9f 100644
--- a/SMP/libgnutls.vcxproj.filters
+++ b/SMP/libgnutls.vcxproj.filters
@@ -1514,30 +1514,6 @@
     <ClCompile Include="..\lib\nettle\sysrng-bcrypt.c">
       <Filter>Source Files\lib\nettle</Filter>
     </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\coding.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\decoding.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\element.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\errors.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\gstr.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\parser_aux.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\structure.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\version.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
     <ClCompile Include="..\lib\nettle\gost\acpkm.c">
       <Filter>Source Files\lib\nettle\gost</Filter>
     </ClCompile>
diff --git a/SMP/libgnutls_files.props b/SMP/libgnutls_files.props
index 8bc3e2406..10e113e93 100644
--- a/SMP/libgnutls_files.props
+++ b/SMP/libgnutls_files.props
@@ -170,16 +170,6 @@
   <ItemGroup>
     <ClCompile Include="lib\gnutls_asn1_tab.c" />
     <ClCompile Include="lib\pkix_asn1_tab.c" />
-    <ClCompile Include="..\devel\libtasn1\lib\coding.c" />
-    <ClCompile Include="..\devel\libtasn1\lib\decoding.c" />
-    <ClCompile Include="..\devel\libtasn1\lib\element.c" />
-    <ClCompile Include="..\devel\libtasn1\lib\errors.c">
-      <ObjectFileName>$(IntDir)\tasn1_$(filename).obj</ObjectFileName>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\gstr.c" />
-    <ClCompile Include="..\devel\libtasn1\lib\parser_aux.c" />
-    <ClCompile Include="..\devel\libtasn1\lib\structure.c" />
-    <ClCompile Include="..\devel\libtasn1\lib\version.c" />
     <ClCompile Include="..\gnulib\lib\c-strcasecmp.c" />
     <ClCompile Include="..\gnulib\lib\c-strncasecmp.c" />
     <ClCompile Include="..\gnulib\lib\hash-pjw-bare.c" />
diff --git a/SMP/libgnutls_winrt.vcxproj.filters b/SMP/libgnutls_winrt.vcxproj.filters
index 49778942d..804248636 100644
--- a/SMP/libgnutls_winrt.vcxproj.filters
+++ b/SMP/libgnutls_winrt.vcxproj.filters
@@ -1514,30 +1514,6 @@
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       <Filter>Source Files\lib\nettle</Filter>
     </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\coding.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\decoding.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\element.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\errors.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\gstr.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\parser_aux.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\structure.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
-    <ClCompile Include="..\devel\libtasn1\lib\version.c">
-      <Filter>Source Files\libtasn1</Filter>
-    </ClCompile>
     <ClCompile Include="..\lib\accelerated\afalg.c">
       <Filter>Source Files\lib\accelerated</Filter>
     </ClCompile>