Fix const for += operator in string

2 files changed, 2 insertions, 2 deletions

diff --git a/include/core/String.hpp b/include/core/String.hpp
index 9bb0e3e..ff3a307 100644
--- a/include/core/String.hpp
+++ b/include/core/String.hpp
@@ -53,7 +53,7 @@ public:
 	bool operator!=(const String &s) const;
 	String operator+(const String &s) const;
 	void operator+=(const String &s);
-	void operator+=(const wchar_t c) const;
+	void operator+=(const wchar_t c);
 	bool operator<(const String &s) const;
 	bool operator<=(const String &s) const;
 	bool operator>(const String &s) const;
diff --git a/src/core/String.cpp b/src/core/String.cpp
index 7cbc090..f85fa04 100644
--- a/src/core/String.cpp
+++ b/src/core/String.cpp
@@ -134,7 +134,7 @@ void String::operator+=(const String &s) {
 	_godot_string = godot::api->godot_string_operator_plus(&_godot_string, &s._godot_string);
 }
 
-void String::operator+=(const wchar_t c) const {
+void String::operator+=(const wchar_t c) {
 	// @Todo
 }