diff --git a/CleanSpec.mk b/CleanSpec.mk
index be13c30..98df622 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -52,6 +52,9 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libjni_latinime_intermediates)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libjni_latinime_intermediates)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libjni_latinime_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/LatinIME)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*/libjni_latinime.so)
+
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/java/Android.bp b/java/Android.bp
index 8681c84..f6dc596 100644
--- a/java/Android.bp
+++ b/java/Android.bp
@@ -40,6 +40,8 @@
 
     sdk_version: "current",
 
+    product_specific: true,
+
     optimize: {
         proguard_flags_files: ["proguard.flags"],
     },
diff --git a/native/jni/Android.bp b/native/jni/Android.bp
index 3bf70ad..0d4b3bb 100644
--- a/native/jni/Android.bp
+++ b/native/jni/Android.bp
@@ -105,6 +105,7 @@
 cc_library {
     name: "libjni_latinime",
     host_supported: true,
+    product_specific: true,
 
     sdk_version: "14",
     cflags: [