diff --git a/tools/cross-toolchain/cc_toolchain_config_osx.bzl.tpl b/tools/cross-toolchain/cc_toolchain_config_osx.bzl.tpl
index e0d2943971..33777af19c 100644
--- a/tools/cross-toolchain/cc_toolchain_config_osx.bzl.tpl
+++ b/tools/cross-toolchain/cc_toolchain_config_osx.bzl.tpl
@@ -140,6 +140,7 @@ def _impl(ctx):
                             "-L"+ sdkroot + "usr/lib",
                             "-undefined",
                             "dynamic_lookup",
+                            "-I" + sdkroot + "usr/include"
                             ],
                     ),
                 ],