Fix proguard flags.
diff --git a/apps/client/Android.mk b/apps/client/Android.mk
index 4ca5d76..7a38298 100644
--- a/apps/client/Android.mk
+++ b/apps/client/Android.mk
@@ -34,4 +34,6 @@
# Also link against our own custom library.
LOCAL_JAVA_LIBRARIES := com.example.android.platform_library
+LOCAL_PROGUARD_ENABLED := disabled
+
include $(BUILD_PACKAGE)
diff --git a/apps/upgrade/Android.mk b/apps/upgrade/Android.mk
index 7aa2d7b..cdc65b2 100644
--- a/apps/upgrade/Android.mk
+++ b/apps/upgrade/Android.mk
@@ -28,4 +28,6 @@
# Link against the current Android SDK.
LOCAL_SDK_VERSION := current
+LOCAL_PROGUARD_ENABLED := disabled
+
include $(BUILD_PACKAGE)