animation.rb in glimmer-dsl-swt-4.20.10.2

- old
+ new

@@ -17,9 +17,10 @@
 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+require 'glimmer/data_binding/observable_model'
 require 'glimmer/swt/properties'
 require 'glimmer/swt/custom/shape'
 require 'bigdecimal'
 
 module Glimmer