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diff --git a/tiger-compiler/src/parse/tasks.hh b/tiger-compiler/src/parse/tasks.hh
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+/**
+ ** \file parse/tasks.hh
+ ** \brief Parse module tasks.
+ */
+
+#pragma once
+
+#include <misc/fwd.hh>
+#include <task/libtask.hh>
+
+/// Tasks of the parse module.
+namespace parse::tasks
+{
+  /// Global library for search path.
+  extern misc::file_library file_library;
+
+  TASK_GROUP("1. Parsing");
+
+  /// Enable scanner trace.
+  BOOLEAN_TASK_DECLARE("scan-trace", "trace the scanning", scan_trace_p, "");
+  /// Enable parser trace.
+  BOOLEAN_TASK_DECLARE("parse-trace", "trace the parse", parse_trace_p, "");
+  /// Prelude declarations.
+  STRING_TASK_DECLARE("prelude",
+                      "builtin",
+                      "name of the prelude.  Defaults to \"builtin\" "
+                      "denoting the builtin prelude",
+                      prelude,
+                      "");
+  /// Prelude declarations.
+  TASK_DECLARE("X|no-prelude", "don't include prelude", no_prelude, "");
+  /// Parse the input file, store the ast into ast::tasks::the_program.
+  TASK_DECLARE("parse", "parse a file", parse, "");
+
+  /// Display library search path.
+  TASK_DECLARE("library-display",
+               "display library search path",
+               library_display,
+               "");
+  /// Append directory DIR to the search path.
+  MULTIPLE_STRING_TASK_DECLARE("P|library-append",
+                               "append directory DIR to the search path",
+                               library_append,
+                               "");
+  /// Prepend directory DIR to the search path.
+  MULTIPLE_STRING_TASK_DECLARE("p|library-prepend",
+                               "prepend directory DIR to the search path",
+                               library_prepend,
+                               "");
+
+} // namespace parse::tasks