diff --git a/core/base_rules.mk b/core/base_rules.mk
index baa8932..ed125fe 100644
--- a/core/base_rules.mk
+++ b/core/base_rules.mk
@@ -257,7 +257,11 @@
 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),micro)
 $(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javamicro_out
 else
+  ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --javanano_out
+  else
 $(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_OPTION := --java_out
+  endif
 endif
 $(proto_java_sources_file_stamp): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
 $(proto_java_sources_file_stamp) : $(proto_sources_fullpath) $(PROTOC)
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index dc17ecc..9751462 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -114,7 +114,7 @@
 LOCAL_RENDERSCRIPT_TARGET_API:=
 LOCAL_BUILD_HOST_DEX:=
 LOCAL_DEX_PREOPT:= # '',true,false,nostripping
-LOCAL_PROTOC_OPTIMIZE_TYPE:= # lite(default),micro,full
+LOCAL_PROTOC_OPTIMIZE_TYPE:= # lite(default),micro,nano,full
 LOCAL_PROTOC_FLAGS:=
 LOCAL_NO_CRT:=
 LOCAL_PROPRIETARY_MODULE:=
diff --git a/core/java.mk b/core/java.mk
index 65c9be9..973c1d2 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -52,7 +52,11 @@
 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),micro)
     LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-2.3.0-micro
 else
+  ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nano)
+    LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-2.3.0-nano
+  else
     LOCAL_STATIC_JAVA_LIBRARIES += libprotobuf-java-2.3.0-lite
+  endif
 endif
 endif