diff --git a/indra/cmake/Copy3rdPartyLibs.cmake b/indra/cmake/Copy3rdPartyLibs.cmake
index 4630246d0663711045d338aa2f4bc9f55b26a74e..14510d654fc346afd6b480d2f54badd320f0294e 100644
--- a/indra/cmake/Copy3rdPartyLibs.cmake
+++ b/indra/cmake/Copy3rdPartyLibs.cmake
@@ -162,10 +162,8 @@ elseif(DARWIN)
         libaprutil-1.0.dylib
         libaprutil-1.dylib
         libexception_handler.dylib
-        libexpat.1.5.2.dylib
-        libexpat.dylib
+        ${EXPAT_COPY}
         libGLOD.dylib
-        libhunspell-1.3.0.dylib
         libndofdev.dylib
        )
 
@@ -205,8 +203,7 @@ elseif(LINUX)
         libaprutil-1.so.0
         libatk-1.0.so
         libdb-5.1.so
-        libexpat.so
-        libexpat.so.1
+        ${EXPAT_COPY}
         libfreetype.so.6.6.2
         libfreetype.so.6
         libGLOD.so
diff --git a/indra/cmake/EXPAT.cmake b/indra/cmake/EXPAT.cmake
index c1155531ff6d1a4e9b52d3edd3eafba294b499a2..cddc71b227525f1d4f6b18879c92b59d2c371f33 100644
--- a/indra/cmake/EXPAT.cmake
+++ b/indra/cmake/EXPAT.cmake
@@ -10,8 +10,14 @@ else (USESYSTEMLIBS)
     use_prebuilt_binary(expat)
     if (WINDOWS)
         set(EXPAT_LIBRARIES libexpatMT)
+        set(EXPAT_COPY libexpatMT.dll)
     else (WINDOWS)
         set(EXPAT_LIBRARIES expat)
+        if (DARWIN)
+            set(EXPAT_COPY libexpat.1.dylib libexpat.dylib)
+        else ()
+            set(EXPAT_COPY libexpat.so.1 libexpat.so)
+        endif ()
     endif (WINDOWS)
     set(EXPAT_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include)
 endif (USESYSTEMLIBS)
diff --git a/indra/integration_tests/llimage_libtest/CMakeLists.txt b/indra/integration_tests/llimage_libtest/CMakeLists.txt
index 44384532cd3edcf8a99e1c5fb848131bc406d69e..13cf1f7bde9014b85d0ff31272e38b7867a9f796 100644
--- a/indra/integration_tests/llimage_libtest/CMakeLists.txt
+++ b/indra/integration_tests/llimage_libtest/CMakeLists.txt
@@ -115,10 +115,12 @@ if (DARWIN)
     COMMAND ${CMAKE_COMMAND} -E copy ${AUTOBUILD_INSTALL_DIR}/lib/release/libexception_handler.dylib ${LLIMAGE_LIBTEST_DESTINATION_DIR}
     DEPENDS ${AUTOBUILD_INSTALL_DIR}/lib/release/libexception_handler.dylib
   )
-  add_custom_command(TARGET llimage_libtest POST_BUILD
-    COMMAND ${CMAKE_COMMAND} -E copy ${AUTOBUILD_INSTALL_DIR}/lib/release/libexpat.1.5.2.dylib ${LLIMAGE_LIBTEST_DESTINATION_DIR}
-    DEPENDS ${AUTOBUILD_INSTALL_DIR}/lib/release/libexpat.1.5.2.dylib
-  )
+  foreach(expat ${EXPAT_COPY})
+    add_custom_command(TARGET llimage_libtest POST_BUILD
+      COMMAND ${CMAKE_COMMAND} -E copy ${AUTOBUILD_INSTALL_DIR}/lib/release/${expat} ${LLIMAGE_LIBTEST_DESTINATION_DIR}
+      DEPENDS ${AUTOBUILD_INSTALL_DIR}/lib/release/${expat}
+    )
+  endforeach(expat)
 endif (DARWIN)
 
 if (WINDOWS)
diff --git a/indra/llcorehttp/CMakeLists.txt b/indra/llcorehttp/CMakeLists.txt
index 14fe45c1aecbaab69ce5e22c4ac0ce70707f238a..6232299674c022d907aab3b0b7e26e6ac8f1d769 100644
--- a/indra/llcorehttp/CMakeLists.txt
+++ b/indra/llcorehttp/CMakeLists.txt
@@ -174,10 +174,12 @@ if (DARWIN)
     COMMAND ${CMAKE_COMMAND} -E copy ${AUTOBUILD_INSTALL_DIR}/lib/release/libexception_handler.dylib ${LL_TEST_DESTINATION_DIR}
     DEPENDS ${AUTOBUILD_INSTALL_DIR}/lib/release/libexception_handler.dylib
   )
-  add_custom_command(TARGET INTEGRATION_TEST_llcorehttp PRE_BUILD
-    COMMAND ${CMAKE_COMMAND} -E copy ${AUTOBUILD_INSTALL_DIR}/lib/release/libexpat.1.5.2.dylib ${LL_TEST_DESTINATION_DIR}
-    DEPENDS ${AUTOBUILD_INSTALL_DIR}/lib/release/libexpat.1.5.2.dylib
-  )
+  foreach(expat ${EXPAT_COPY})
+    add_custom_command(TARGET INTEGRATION_TEST_llcorehttp PRE_BUILD
+      COMMAND ${CMAKE_COMMAND} -E copy ${AUTOBUILD_INSTALL_DIR}/lib/release/${expat} ${LL_TEST_DESTINATION_DIR}
+      DEPENDS ${AUTOBUILD_INSTALL_DIR}/lib/release/${expat}
+    )
+  endforeach(expat)
 
 endif (DARWIN)