diff --git a/Libraries/LibGUI/CppLexer.cpp b/Libraries/LibGUI/CppLexer.cpp
index 66d8647977..943cbf105f 100644
--- a/Libraries/LibGUI/CppLexer.cpp
+++ b/Libraries/LibGUI/CppLexer.cpp
@@ -433,6 +433,10 @@ Vector<CppToken> CppLexer::lex()
             emit_token_equals(CppToken::Type::Percent, CppToken::Type::PercentEquals);
             continue;
         }
+        if (ch == '^') {
+            emit_token_equals(CppToken::Type::Caret, CppToken::Type::CaretEquals);
+            continue;
+        }
         if (ch == '=') {
             emit_token_equals(CppToken::Type::Equals, CppToken::Type::EqualsEquals);
             continue;
diff --git a/Libraries/LibGUI/CppLexer.h b/Libraries/LibGUI/CppLexer.h
index 8bd80c355d..6a69584a88 100644
--- a/Libraries/LibGUI/CppLexer.h
+++ b/Libraries/LibGUI/CppLexer.h
@@ -65,6 +65,8 @@ namespace GUI {
     __TOKEN(SlashEquals)           \
     __TOKEN(Percent)               \
     __TOKEN(PercentEquals)         \
+    __TOKEN(Caret)                 \
+    __TOKEN(CaretEquals)           \
     __TOKEN(Equals)                \
     __TOKEN(EqualsEquals)          \
     __TOKEN(And)                   \