diff --git a/contrib/x11/examples/example-03.factor b/contrib/x11/examples/example-03.factor
index b4e8eafc46..eab62bd342 100644
--- a/contrib/x11/examples/example-03.factor
+++ b/contrib/x11/examples/example-03.factor
@@ -1,5 +1,5 @@
 
-USING: kernel namespaces sequences io xlib x concurrency concurrent-widgets ;
+USING: kernel namespaces sequences io x concurrency concurrent-widgets ;
 
 SYMBOL: win-a
 SYMBOL: button-a
diff --git a/contrib/x11/examples/hello.factor b/contrib/x11/examples/hello.factor
index ddb3f35a67..e6249379e5 100644
--- a/contrib/x11/examples/hello.factor
+++ b/contrib/x11/examples/hello.factor
@@ -1,4 +1,4 @@
-USING: kernel words namespaces sequences x x11 opengl gl ;
+USING: kernel words namespaces sequences x11 opengl x gl ;
 
 : display ( -- )
 GL_COLOR_BUFFER_BIT glClear