diff --git a/mojo/private/mojo_binary_test.bzl b/mojo/private/mojo_binary_test.bzl
index e3b6a0c..9f86ed6 100644
--- a/mojo/private/mojo_binary_test.bzl
+++ b/mojo/private/mojo_binary_test.bzl
@@ -4,6 +4,8 @@ load("@bazel_skylib//lib:paths.bzl", "paths")
 load("@bazel_skylib//rules:common_settings.bzl", "BuildSettingInfo")
 load("@bazel_tools//tools/cpp:toolchain_utils.bzl", "find_cpp_toolchain", "use_cpp_toolchain")
 load("@build_bazel_rules_android//:link_hack.bzl", "link_hack")  # See link_hack.bzl for details
+load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
+load("@rules_cc//cc/common:cc_info.bzl", "CcInfo")
 load("@rules_python//python:py_info.bzl", "PyInfo")
 load("//mojo:providers.bzl", "MojoInfo")
 load(":transitions.bzl", "python_version_transition")
diff --git a/mojo/private/utils.bzl b/mojo/private/utils.bzl
index 4bbfcaf..84d1ae5 100644
--- a/mojo/private/utils.bzl
+++ b/mojo/private/utils.bzl
@@ -1,10 +1,18 @@
 """Helpers internal to rules_mojo."""
 
-load("//mojo:providers.bzl", "MojoInfo", "MojoToolchainInfo")
+load("//mojo:providers.bzl", "MojoInfo")
 
 MOJO_EXTENSIONS = ("mojo", "🔥")
 
 def collect_mojoinfo(deps):
+    """Get a combined MojoInfo from all the passed dependencies.
+
+    Args:
+        deps: A list of dependencies to collect MojoInfo from.
+
+    Returns:
+        A single MojoInfo object with the combined data.
+    """
     import_paths = []
     mojopkgs = []
     for dep in deps:
diff --git a/mojo/toolchain.bzl b/mojo/toolchain.bzl
index 0884b69..2214cb7 100644
--- a/mojo/toolchain.bzl
+++ b/mojo/toolchain.bzl
@@ -1,5 +1,6 @@
 """The Mojo compiler toolchain."""
 
+load("@rules_cc//cc/common:cc_info.bzl", "CcInfo")
 load("//mojo:providers.bzl", "MojoInfo", "MojoToolchainInfo")
 
 def _mojo_toolchain_impl(ctx):