diff --git a/doomsday/config.pri b/doomsday/config.pri
index 5f05b6db06..7b5435af84 100644
--- a/doomsday/config.pri
+++ b/doomsday/config.pri
@@ -44,6 +44,8 @@ DENG_WIN_INCLUDE_DIR = $$PWD/engine/win32/include
 # Binaries and generated files are placed here.
 DENG_WIN_PRODUCTS_DIR = $$PWD/../distrib/products
 
+DENG_CONFIG_DIR = $$PWD/libdeng2/config
+
 # Versions -------------------------------------------------------------------
 
 include(versions.pri)
diff --git a/doomsday/libdeng2/data.pri b/doomsday/libdeng2/data.pri
index 265f29c8fe..8b2bcae34a 100644
--- a/doomsday/libdeng2/data.pri
+++ b/doomsday/libdeng2/data.pri
@@ -80,6 +80,7 @@ SOURCES += \
     src/data/archive.cpp \
     src/data/arrayvalue.cpp \
     src/data/block.cpp \
+    src/data/blockvalue.cpp \
     src/data/byteorder.cpp \
     src/data/byterefarray.cpp \
     src/data/bytesubarray.cpp \
diff --git a/doomsday/libdeng2/include/de/core/config.h b/doomsday/libdeng2/include/de/core/config.h
index d4f2443c0c..bc3f4d4dec 100644
--- a/doomsday/libdeng2/include/de/core/config.h
+++ b/doomsday/libdeng2/include/de/core/config.h
@@ -31,6 +31,10 @@ namespace de
      * in the config directories. The resulting namespace is serialized for 
      * storage, and is restored from the serialized version directly before the
      * config scripts are run.
+     *
+     * The version of the engine is stored in the serialized config namespace.
+     * This is for actions needed when upgrading: the config script can check
+     * the previous version and apply changes accordingly.
      */
     class DENG2_PUBLIC Config
     {
diff --git a/doomsday/libdeng2/libdeng2.pro b/doomsday/libdeng2/libdeng2.pro
index 7bdea2bd9c..7b76529c86 100644
--- a/doomsday/libdeng2/libdeng2.pro
+++ b/doomsday/libdeng2/libdeng2.pro
@@ -92,6 +92,9 @@ SOURCES += \
     src/core/log.cpp \
     src/core/logbuffer.cpp
 
+OTHER_FILES += \
+    config/deng.de
+
 # Installation ---------------------------------------------------------------
 
 macx {
diff --git a/doomsday/libdeng2/src/core/app.cpp b/doomsday/libdeng2/src/core/app.cpp
index 463d59b769..33778422ba 100644
--- a/doomsday/libdeng2/src/core/app.cpp
+++ b/doomsday/libdeng2/src/core/app.cpp
@@ -92,19 +92,19 @@ void App::initSubsystems()
     _fs.refresh();
 
     // The configuration.
-    QScopedPointer<Config> conf(new Config("/config/doomsday.de"));
+    QScopedPointer<Config> conf(new Config("/config/deng.de"));
     conf->read();
 
     LogBuffer& logBuf = LogBuffer::appBuffer();
 
     // Update the log buffer max entry count.
-    logBuf.setMaxEntryCount(conf->getui("deng.log.bufferSize"));
+    logBuf.setMaxEntryCount(conf->getui("log.bufferSize"));
 
     // Set the log output file.
-    logBuf.setOutputFile(conf->gets("deng.log.file"));
+    logBuf.setOutputFile(conf->gets("log.file"));
 
     // The level of enabled messages.
-    logBuf.enable(Log::LogLevel(conf->getui("deng.log.level")));
+    logBuf.enable(Log::LogLevel(conf->getui("log.level")));
 
 #if 0 // not yet handled by libdeng2
     // Load the basic plugins.
@@ -203,7 +203,7 @@ Record& App::importModule(const String& name, const String& fromPath)
     ArrayValue* importPath = defaultImportPath.get();
     try
     {
-        importPath = &config().names()["deng.importPath"].value<ArrayValue>();
+        importPath = &config().names()["importPath"].value<ArrayValue>();
     }
     catch(const Record::NotFoundError&)
     {}
diff --git a/doomsday/tests/script/main.cpp b/doomsday/tests/script/main.cpp
index 13dc500959..ba0e9ff384 100644
--- a/doomsday/tests/script/main.cpp
+++ b/doomsday/tests/script/main.cpp
@@ -18,6 +18,7 @@
  */
 
 #include <de/App>
+#include <de/LogBuffer>
 #include <de/Script>
 #include <de/FS>
 #include <de/Process>
diff --git a/doomsday/tests/script/script.pro b/doomsday/tests/script/script.pro
index c8c1dceffe..9074bfc2cd 100644
--- a/doomsday/tests/script/script.pro
+++ b/doomsday/tests/script/script.pro
@@ -12,7 +12,11 @@ OTHER_FILES += $$SCRIPTS
 macx {
     scripts.files = $$SCRIPTS
     scripts.path = Contents/Resources
-    QMAKE_BUNDLE_DATA += scripts
+
+    cfg.files = $$DENG_CONFIG_DIR/deng.de
+    cfg.path = Contents/Resources/config
+
+    QMAKE_BUNDLE_DATA += scripts cfg
 
     macDeployTest($$TARGET)
 }