diff --git a/build.vc14/dll_mpir_sandybridge_ivybridge/dll_mpir_sandybridge_ivybridge.vcxproj b/build.vc14/dll_mpir_sandybridge_ivybridge/dll_mpir_sandybridge_ivybridge.vcxproj
index 221f3c13f..58332f6a6 100644
--- a/build.vc14/dll_mpir_sandybridge_ivybridge/dll_mpir_sandybridge_ivybridge.vcxproj
+++ b/build.vc14/dll_mpir_sandybridge_ivybridge/dll_mpir_sandybridge_ivybridge.vcxproj
@@ -635,7 +635,7 @@ postbuild "$(TargetPath)" 14
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="..\..\build.vc/vsyasm.targets" />
+    <Import Project="..\..\build.vc\vsyasm.targets" />
     </ImportGroup>
 <ItemGroup>
     <None Include="..\..\gmp-h.in" />
diff --git a/build.vc14/lib_mpir_sandybridge_ivybridge/lib_mpir_sandybridge_ivybridge.vcxproj b/build.vc14/lib_mpir_sandybridge_ivybridge/lib_mpir_sandybridge_ivybridge.vcxproj
index 5b85c3e3e..7c7160b69 100644
--- a/build.vc14/lib_mpir_sandybridge_ivybridge/lib_mpir_sandybridge_ivybridge.vcxproj
+++ b/build.vc14/lib_mpir_sandybridge_ivybridge/lib_mpir_sandybridge_ivybridge.vcxproj
@@ -620,7 +620,7 @@ postbuild "$(TargetPath)" 14
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="..\..\build.vc/vsyasm.targets" />
+    <Import Project="..\..\build.vc\vsyasm.targets" />
     </ImportGroup>
 <ItemGroup>
     <None Include="..\..\gmp-h.in" />
diff --git a/build.vc14/mpir.sln b/build.vc14/mpir.sln
index dcdc51857..368ef9a70 100644
--- a/build.vc14/mpir.sln
+++ b/build.vc14/mpir.sln
@@ -1,6 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.24720.0
+VisualStudioVersion = 14.0.25420.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lib_mpir_k8", "lib_mpir_k8\lib_mpir_k8.vcxproj", "{22D14BC4-ADC6-48C6-8BA1-4AC45799B945}"
 EndProject
diff --git a/longlong_post.h b/longlong_post.h
index d8a598ddc..5ec056a3f 100644
--- a/longlong_post.h
+++ b/longlong_post.h
@@ -294,7 +294,7 @@ extern UWtype mpn_udiv_qrnnd_r _PROTO ((UWtype, UWtype, UWtype, UWtype *));
 #endif
 
 #ifdef COUNT_LEADING_ZEROS_NEED_CLZ_TAB
-extern const unsigned char __GMP_DECLSPEC __clz_tab[128];
+extern const unsigned char __GMP_DECLSPEC __clz_tab[129];
 #endif
 
 #if !defined (count_trailing_zeros)
diff --git a/mp_clz_tab.c b/mp_clz_tab.c
index f4dfca0e5..6c5b578aa 100644
--- a/mp_clz_tab.c
+++ b/mp_clz_tab.c
@@ -29,11 +29,12 @@ MA 02110-1301, USA. */
 
 #ifdef COUNT_LEADING_ZEROS_NEED_CLZ_TAB
 const
-unsigned char __clz_tab[128] =
+unsigned char __clz_tab[129] =
 {
   1,2,3,3,4,4,4,4,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
   7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
   8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+  9
 };
 #endif