diff --git a/autobuild.xml b/autobuild.xml
index 142fd6523c8057f482d8f25eaef926dcc257bee4..34df4f4a86cf54418a2826a878b0d0fdf62a8075 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1518,11 +1518,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>1624c944c4bc6d54d9fc56d0114e9f23</string>
+              <string>3e83c3649251e42e103a76fcd645b407</string>
               <key>hash_algorithm</key>
               <string>md5</string>
               <key>url</key>
-              <string>file:///c:/Developer/buildlibs/kdu-7.7.1-windows-201511121444.tar.bz2</string>
+              <string>https://pkg.alchemyviewer.org/repository/autobuild-restricted/kdu/windows/kdu-7.10.7.192222106-windows-192222106.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
@@ -1532,18 +1532,18 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>1594b7d12c0bfd3ca5dec3bb4e0fa4e1</string>
+              <string>609068ef170da699b7f8e4dde7e1c406</string>
               <key>hash_algorithm</key>
               <string>md5</string>
               <key>url</key>
-              <string>https://pkg.alchemyviewer.org/repository/autobuild-restricted/kdu/windows64/kdu-7.10.7.192211828-windows64-192211828.tar.bz2</string>
+              <string>https://pkg.alchemyviewer.org/repository/autobuild-restricted/kdu/windows64/kdu-7.10.7.192222056-windows64-192222056.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows64</string>
           </map>
         </map>
         <key>version</key>
-        <string>7.10.7.192211828</string>
+        <string>7.10.7.192222106</string>
       </map>
       <key>libhunspell</key>
       <map>
diff --git a/indra/llkdu/CMakeLists.txt b/indra/llkdu/CMakeLists.txt
index 52d08f826e2bc18ad788ad403792947b3f12b9b4..8e48b942121360dc5706e123935a81e7d861931f 100644
--- a/indra/llkdu/CMakeLists.txt
+++ b/indra/llkdu/CMakeLists.txt
@@ -54,9 +54,9 @@ if (USE_KDU)
   target_link_libraries(llkdu
     ${KDU_LIBRARY})
 
-  set(KDU_BUILD_DEFS -DKDU_X86_INTRINSICS -DKDU_NO_AVX2)
+  set(KDU_BUILD_DEFS -DKDU_X86_INTRINSICS -DKDU_NO_AVX -DKDU_NO_AVX2)
   if(ADDRESS_SIZE EQUAL 32)
-    list(APPEND KDU_BUILD_DEFS -DKDU_NO_AVX -DKDU_NO_THREADS)
+    list(APPEND KDU_BUILD_DEFS -DKDU_NO_THREADS)
   endif()
   target_compile_definitions(llkdu PUBLIC ${KDU_BUILD_DEFS})