diff --git a/indra/cmake/Copy3rdPartyLibs.cmake b/indra/cmake/Copy3rdPartyLibs.cmake
index eb0ea92ff5..7c56bb6995 100755
--- a/indra/cmake/Copy3rdPartyLibs.cmake
+++ b/indra/cmake/Copy3rdPartyLibs.cmake
@@ -332,11 +332,23 @@ elseif(LINUX)
         libuuid.so.16.0.22
         libssl.so.1.0.0
         libfontconfig.so.1.4.4
-        libpng15.so.15
-        libpng15.so.15.13.0
+#        libpng15.so.15
+#        libpng15.so.15.13.0
         #libnotify.so # *TODO test/fix/get linux libnotify(growl)
        )
 
+    if( NOT ND_BUILD64BIT_ARCH )
+      set(release_files ${release_files}
+          libpng15.so.15
+          libpng15.so.15.13.0
+        )
+    else( NOT ND_BUILD64BIT_ARCH )
+      set(release_files ${release_files}
+          libpng15.so.15
+          libpng15.so.15.1.0
+        )
+    endif( NOT ND_BUILD64BIT_ARCH )
+
     if (USE_TCMALLOC)
       set(release_files ${release_files} "libtcmalloc_minimal.so")
     endif (USE_TCMALLOC)