diff --git a/src/lisp/compiler.h b/src/lisp/compiler.h
index 465c9fb..1cbd92d 100644
--- a/src/lisp/compiler.h
+++ b/src/lisp/compiler.h
@@ -56,8 +56,16 @@
 
 void compile_expression(struct environment *env, struct local *local,
                         value_t val, dasm_State **Dst);
+
+/**
+ * Compile a backquoted expression
+ */
+void compile_backquote(struct environment *env, struct local *local,
+                       value_t val, dasm_State **Dst);
+
 void compile_expr_to_func(struct environment *env, char *name, value_t val,
                           dasm_State **Dst);
+
 int nextpc(struct local *local, dasm_State **Dst);
 
 // Local utilities