1 files changed, 3 insertions, 1 deletions
diff --git a/src/Block.hpp b/src/Block.hpp
index 6bd4e93..78c9cca 100644
--- a/src/Block.hpp
+++ b/src/Block.hpp
@@ -16,4 +16,6 @@ struct Block {
 struct BlockId {
     unsigned short id : 13;
     unsigned char state : 4;
-};
-\ No newline at end of file
+};
+
+bool operator==(const BlockId& lhs, const BlockId &rhs);
+\ No newline at end of file