diff --git a/BUILD b/BUILD
index 1124321602b5..25daf91813b7 100644
--- a/BUILD
+++ b/BUILD
@@ -111,6 +111,17 @@ config_setting(
     ],
 )
 
+config_setting(
+    name = "android-stlport",
+    values = {
+        "crosstool_top": "@androidndk//:toolchain-stlport",
+    },
+    visibility = [
+        # Public, but Protobuf only visibility.
+        "//:__subpackages__",
+    ],
+)
+
 config_setting(
     name = "android-libcpp",
     values = {
@@ -133,11 +144,24 @@ config_setting(
     ],
 )
 
+config_setting(
+    name = "android-default",
+    values = {
+        "crosstool_top": "@androidndk//:default_crosstool",
+    },
+    visibility = [
+        # Public, but Protobuf only visibility.
+        "//:__subpackages__",
+    ],
+)
+
 # Android and MSVC builds do not need to link in a separate pthread library.
 LINK_OPTS = select({
     ":android": [],
+    ":android-stlport": [],
     ":android-libcpp": [],
     ":android-gnu-libstdcpp": [],
+    ":android-default": [],
     ":msvc": [
         # Suppress linker warnings about files with no symbols defined.
         "-ignore:4221",