diff --git a/haskell/cabal.bzl b/haskell/cabal.bzl
index cb19759b96..f40d9c4954 100644
--- a/haskell/cabal.bzl
+++ b/haskell/cabal.bzl
@@ -524,13 +524,14 @@ def _haskell_cabal_library_impl(ctx):
     if with_profiling:
         outputs.append(profiling_library)
 
+    (_, runghc_manifest) = ctx.resolve_tools(tools = [ctx.attr._runghc])
     json_args = ctx.actions.declare_file("{}_cabal_wrapper_args.json".format(ctx.label.name))
     ctx.actions.write(json_args, c.args.to_json())
     ctx.actions.run(
         executable = c.cabal_wrapper,
         arguments = [json_args.path],
         inputs = depset([json_args], transitive = [c.inputs]),
-        input_manifests = c.input_manifests,
+        input_manifests = c.input_manifests + runghc_manifest,
         tools = [c.cabal_wrapper, ctx.executable._runghc],
         outputs = outputs,
         env = c.env,
@@ -802,13 +803,14 @@ def _haskell_cabal_binary_impl(ctx):
         dynamic_file = binary,
         transitive_haddocks = _gather_transitive_haddocks(ctx.attr.deps),
     )
+    (_, runghc_manifest) = ctx.resolve_tools(tools = [ctx.attr._runghc])
     json_args = ctx.actions.declare_file("{}_cabal_wrapper_args.json".format(ctx.label.name))
     ctx.actions.write(json_args, c.args.to_json())
     ctx.actions.run(
         executable = c.cabal_wrapper,
         arguments = [json_args.path],
         inputs = depset([json_args], transitive = [c.inputs]),
-        input_manifests = c.input_manifests,
+        input_manifests = c.input_manifests + runghc_manifest,
         outputs = [
             package_database,
             binary,