diff --git a/Core/Assembler.h b/Core/Assembler.h
index 413fbcd6..b524f36a 100644
--- a/Core/Assembler.h
+++ b/Core/Assembler.h
@@ -12,7 +12,7 @@ enum class ArmipsMode { FILE, MEMORY };
 struct LabelDefinition
 {
 	std::wstring name;
-	int value;
+	int64_t value;
 };
 
 struct EquationDefinition