1 files changed, 8 insertions, 0 deletions
diff --git a/lexlib/CharacterSet.h b/lexlib/CharacterSet.h
index 183fbe421..cdea26836 100644
--- a/lexlib/CharacterSet.h
+++ b/lexlib/CharacterSet.h
@@ -48,6 +48,14 @@ public:
 			bset[i] = other.bset[i];
 		}
 	}
+	CharacterSet &operator=(CharacterSet &&other) {
+		size = other.size;
+		valueAfter = other.valueAfter;
+		bset = other.bset;
+		other.size = 0;
+		other.bset = nullptr;
+		return *this;
+	}
 	~CharacterSet() {
 		delete []bset;
 		bset = 0;