diff --git a/examples/bezier_test.fs b/examples/bezier_test.fs
index cb83ebe..7d68ad5 100755
--- a/examples/bezier_test.fs
+++ b/examples/bezier_test.fs
@@ -14,7 +14,7 @@
 \ See the License for the specific language governing permissions and
 \ limitations under the License.
 
-windows dpi-aware
+DEFINED? windows [IF] windows dpi-aware [THEN]
 also graphics
 also structures