diff --git a/tools/dicttool/Android.mk b/tools/dicttool/Android.mk
index 5bd836a..159c1c1 100644
--- a/tools/dicttool/Android.mk
+++ b/tools/dicttool/Android.mk
@@ -16,14 +16,18 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
-LATINIME_CORE_SOURCE_DIRECTORY := ../../java/src/com/android/inputmethod/latin
+LATINIME_BASE_SOURCE_DIRECTORY := ../../java/src/com/android/inputmethod
+LATINIME_CORE_SOURCE_DIRECTORY := $(LATINIME_BASE_SOURCE_DIRECTORY)/latin
+LATINIME_ANNOTATIONS_SOURCE_DIRECTORY := $(LATINIME_BASE_SOURCE_DIRECTORY)/annotations
 MAKEDICT_CORE_SOURCE_DIRECTORY := $(LATINIME_CORE_SOURCE_DIRECTORY)/makedict
 
 LOCAL_MAIN_SRC_FILES := $(call all-java-files-under,$(MAKEDICT_CORE_SOURCE_DIRECTORY))
 LOCAL_TOOL_SRC_FILES := $(call all-java-files-under,src)
+LOCAL_ANNOTATIONS_SRC_FILES := $(call all-java-files-under,$(LATINIME_ANNOTATIONS_SOURCE_DIRECTORY))
 LOCAL_SRC_FILES := $(LOCAL_TOOL_SRC_FILES) \
         $(filter-out $(addprefix %/, $(notdir $(LOCAL_TOOL_SRC_FILES))), $(LOCAL_MAIN_SRC_FILES)) \
         $(call all-java-files-under,tests) \
+        $(LOCAL_ANNOTATIONS_SRC_FILES) \
         $(LATINIME_CORE_SOURCE_DIRECTORY)/Constants.java
 
 LOCAL_JAR_MANIFEST := etc/manifest.txt