diff --git a/ReactCommon/cxxreact/BUCK b/ReactCommon/cxxreact/BUCK
index 5f84b3fd5a241b..6201e74cdf3b0d 100644
--- a/ReactCommon/cxxreact/BUCK
+++ b/ReactCommon/cxxreact/BUCK
@@ -141,6 +141,7 @@ rn_xplat_cxx_library(
     ],
     fbobjc_preprocessor_flags = get_debug_preprocessor_flags() + APPLE_INSPECTOR_FLAGS,
     force_static = True,
+    platforms = (ANDROID, APPLE),
     preprocessor_flags = [
         "-DLOG_TAG=\"ReactNative\"",
         "-DWITH_FBSYSTRACE=1",
diff --git a/ReactCommon/jschelpers/BUCK b/ReactCommon/jschelpers/BUCK
index ac9ee706deb1a0..37dc1abb0df57d 100644
--- a/ReactCommon/jschelpers/BUCK
+++ b/ReactCommon/jschelpers/BUCK
@@ -40,6 +40,7 @@ rn_xplat_cxx_library(
     fbandroid_deps = ANDROID_JSC_INTERNAL_DEPS,
     fbobjc_deps = APPLE_JSC_INTERNAL_DEPS,
     force_static = True,
+    platforms = (ANDROID, APPLE),
     visibility = [
         "PUBLIC",
     ],
@@ -64,6 +65,7 @@ rn_xplat_cxx_library(
     ],
     fbobjc_srcs = ["systemJSCWrapper.cpp"],
     force_static = True,
+    platforms = (ANDROID, APPLE),
     visibility = [
         "PUBLIC",
     ],