1 files changed, 1 insertions, 1 deletions
diff --git a/engine.c b/engine.c
index 2e8d3130e..8b5980bf7 100644
--- a/engine.c
+++ b/engine.c
@@ -816,7 +816,7 @@ int32 CmdRenameEngine(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 {
 	StringID str;
 
-	str = AllocateNameUnique((byte*)_decode_parameters, 0);
+	str = AllocateNameUnique((const char*)_decode_parameters, 0);
 	if (str == 0)
 		return CMD_ERROR;