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diff --git a/tiger-compiler/src/ast/call-exp.hh b/tiger-compiler/src/ast/call-exp.hh
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+++ b/tiger-compiler/src/ast/call-exp.hh
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+/**
+ ** \file ast/call-exp.hh
+ ** \brief Declaration of ast::CallExp.
+ */
+
+#pragma once
+
+#include <ast/exp.hh>
+#include <ast/function-dec.hh>
+#include <misc/symbol.hh>
+
+namespace ast
+{
+  /// CallExp.
+  class CallExp : public Exp
+  {
+  public:
+    /** \name Ctor & dtor.
+     ** \{ */
+    /// Construct a CallExp node.
+    CallExp(const Location& location, misc::symbol name, exps_type* args);
+    CallExp(const CallExp&) = delete;
+    CallExp& operator=(const CallExp&) = delete;
+    /// Destroy a CallExp node.
+    ~CallExp() override;
+    /** \} */
+
+    /// \name Visitors entry point.
+    /// \{ */
+    /// Accept a const visitor \a v.
+    void accept(ConstVisitor& v) const override;
+    /// Accept a non-const visitor \a v.
+    void accept(Visitor& v) override;
+    /// \}
+
+    /** \name Accessors.
+     ** \{ */
+    /// Return identifier of the called function.
+    misc::symbol name_get() const;
+    /// Set identifier of the called function.
+    void name_set(misc::symbol);
+    /// Return list of arguments passed to the function.
+    const exps_type& args_get() const;
+    /// Return list of arguments passed to the function.
+    exps_type& args_get();
+    // FIXME DONE: Some code was deleted here.
+    /// Return definition site.
+    const FunctionDec* def_get() const;
+    FunctionDec* def_get();
+    // FIXME DONE: Some code was deleted here.
+    /// Set definition site.
+    void def_set(FunctionDec*);
+    /** \} */
+
+  protected:
+    /// Identifier of the called function.
+    misc::symbol name_;
+    /// List of arguments passed to the function.
+    exps_type* args_;
+    /// Definition site.
+    FunctionDec* def_ = nullptr;
+  };
+} // namespace ast
+#include <ast/call-exp.hxx>