fix

Author: flagarde

cpp-terminal/terminal_impl.hpp

@@ -10,7 +10,6 @@
 #pragma once
 
 #include "cpp-terminal/options.hpp"
-#include "cpp-terminal/private/signals.hpp"
 #include "cpp-terminal/terminal_initializer.hpp"
 
 #include <cstddef>
@@ -19,6 +18,10 @@
 namespace Term
 {
 
+namespace Private {
+  class Signals;
+}
+
 class Terminal
 {
 public: