diff --git a/build/tools/windows_sdk.mk b/build/tools/windows_sdk.mk
index c4fcfa2b1..cd1a9d87c 100644
--- a/build/tools/windows_sdk.mk
+++ b/build/tools/windows_sdk.mk
@@ -32,6 +32,7 @@ include $(TOPDIR)sdk/build/windows_sdk_tools.mk
 # the topdir/development directory and are somehow platform-dependent.
 WIN_TARGETS := \
 	aapt adb aidl \
+	aprotoc \
 	etc1tool \
 	dexdump dmtracedump \
 	fastboot \
diff --git a/build/windows_sdk_whitelist.mk b/build/windows_sdk_whitelist.mk
index e175faddf..bff8e661e 100644
--- a/build/windows_sdk_whitelist.mk
+++ b/build/windows_sdk_whitelist.mk
@@ -45,6 +45,7 @@ subdirs += \
 	external/compiler-rt \
 	external/libpng \
 	external/llvm \
+	external/protobuf \
 	external/sqlite/dist \
 	external/zlib \
 	frameworks/base \