diff -r 000000000000 -r 876b1a06bc25 src/contacts/engines/engines.pri
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/contacts/engines/engines.pri	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,10 @@
+INCLUDEPATH += engines
+
+# invalid backend (nonoptional)
+PRIVATE_HEADERS += engines/qcontactinvalidbackend_p.h
+SOURCES += engines/qcontactinvalidbackend.cpp
+
+# in memory backend (also nonoptional)
+PRIVATE_HEADERS += engines/qcontactmemorybackend_p.h
+SOURCES += engines/qcontactmemorybackend.cpp
+