diff --git a/lib/dns/hmac_link.c b/lib/dns/hmac_link.c
index d4222cc67d..464628db13 100644
--- a/lib/dns/hmac_link.c
+++ b/lib/dns/hmac_link.c
@@ -26,7 +26,9 @@
 #include <config.h>
 
 #include <stdbool.h>
+#ifndef WIN32
 #include <arpa/inet.h>
+#endif /* WIN32 */
 
 #include <isc/buffer.h>
 #include <isc/hmac.h>
diff --git a/lib/isc/win32/libisc.vcxproj.in b/lib/isc/win32/libisc.vcxproj.in
index 6cb8f5f371..3ee7645562 100644
--- a/lib/isc/win32/libisc.vcxproj.in
+++ b/lib/isc/win32/libisc.vcxproj.in
@@ -327,6 +327,7 @@ copy InstallFiles ..\Build\Release\
     <ClInclude Include="..\include\isc\list.h" />
     <ClInclude Include="..\include\isc\log.h" />
     <ClInclude Include="..\include\isc\magic.h" />
+    <ClInclude Include="..\include\isc\md.h" />
     <ClInclude Include="..\include\isc\mem.h" />
     <ClInclude Include="..\include\isc\meminfo.h" />
     <ClInclude Include="..\include\isc\msgcat.h" />
@@ -437,6 +438,7 @@ copy InstallFiles ..\Build\Release\
     <ClCompile Include="..\lfsr.c" />
     <ClCompile Include="..\lib.c" />
     <ClCompile Include="..\log.c" />
+    <ClCompile Include="..\md.c" />
     <ClCompile Include="..\mem.c" />
     <ClCompile Include="..\mutexblock.c" />
     <ClCompile Include="..\netaddr.c" />