diff --git a/indra/cmake/Copy3rdPartyLibs.cmake b/indra/cmake/Copy3rdPartyLibs.cmake
index da5143631a0724a3430953e4ae73683be380d970..e3d7d02fc88f4281110f51fd69e5ae26dd4f05c8 100644
--- a/indra/cmake/Copy3rdPartyLibs.cmake
+++ b/indra/cmake/Copy3rdPartyLibs.cmake
@@ -18,7 +18,7 @@ if(WINDOWS)
     #*******************************
     # VIVOX - *NOTE: no debug version
     set(vivox_lib_dir "${ARCH_PREBUILT_DIRS_RELEASE}")
-    set(slvoice_src_dir "${ARCH_PREBUILT_BIN_RELEASE}")    
+    set(slvoice_src_dir "${ARCH_PREBUILT_BIN_DIRS_RELEASE}")    
     set(slvoice_files SLVoice.exe )
     if (ADDRESS_SIZE EQUAL 64)
         list(APPEND vivox_libs
diff --git a/indra/cmake/Linking.cmake b/indra/cmake/Linking.cmake
index 3cb235a9d58775166c57cb0f70878829a824dae8..4028a3f7a6288f86f10dd56c6e6abb749eb7968f 100644
--- a/indra/cmake/Linking.cmake
+++ b/indra/cmake/Linking.cmake
@@ -9,6 +9,9 @@ set(ARCH_PREBUILT_DIRS ${AUTOBUILD_INSTALL_DIR}/lib)
 set(ARCH_PREBUILT_DIRS_PLUGINS ${AUTOBUILD_INSTALL_DIR}/plugins)
 set(ARCH_PREBUILT_DIRS_RELEASE ${AUTOBUILD_INSTALL_DIR}/lib/release)
 set(ARCH_PREBUILT_DIRS_DEBUG ${AUTOBUILD_INSTALL_DIR}/lib/debug)
+set(ARCH_PREBUILT_BIN_DIRS ${AUTOBUILD_INSTALL_DIR}/bin)
+set(ARCH_PREBUILT_BIN_DIRS_RELEASE ${AUTOBUILD_INSTALL_DIR}/bin/release)
+set(ARCH_PREBUILT_BIN_DIRS_DEBUG ${AUTOBUILD_INSTALL_DIR}/bin/debug)
 if (WINDOWS)
   set(SHARED_LIB_STAGING_DIR ${CMAKE_BINARY_DIR}/sharedlibs)
   set(EXE_STAGING_DIR ${CMAKE_BINARY_DIR}/sharedlibs)