diff --git a/aegisub/src/auto4_lua_scriptreader.cpp b/aegisub/src/auto4_lua_scriptreader.cpp
index 2d9ed6619..abd0291bb 100644
--- a/aegisub/src/auto4_lua_scriptreader.cpp
+++ b/aegisub/src/auto4_lua_scriptreader.cpp
@@ -58,7 +58,7 @@ namespace Automation4 {
 	LuaScriptReader::~LuaScriptReader()
 	{
 		if (databuf)
-			delete databuf;
+			delete[] databuf;
 		fclose(f);
 	}