diff -r 000000000000 -r 1918ee327afb doc/src/snippets/qmake/dereferencing.pro
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/src/snippets/qmake/dereferencing.pro	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,5 @@
+#! [0]
+TEMP_SOURCES = $$SOURCES
+#! [0]
+# Do something with the SOURCES variable then restore its old value.
+SOURCES = $$TEMP_SOURCES