diff --git a/java/Android.mk b/java/Android.mk
index be3b0b9..60c321a 100644
--- a/java/Android.mk
+++ b/java/Android.mk
@@ -13,7 +13,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := android-common
 
-#LOCAL_AAPT_FLAGS := -0 .dict
+# Do not compress dictionary files to mmap dict data runtime
+LOCAL_AAPT_FLAGS := -0 .dict
 
 # Include all the resources regardless of system supported locales
 LOCAL_AAPT_INCLUDE_ALL_RESOURCES := true