diff --git a/src/kits/storage/mime/TextSnifferAddon.cpp b/src/kits/storage/mime/TextSnifferAddon.cpp
index 3dd02f510a..bf298f928e 100644
--- a/src/kits/storage/mime/TextSnifferAddon.cpp
+++ b/src/kits/storage/mime/TextSnifferAddon.cpp
@@ -289,6 +289,14 @@ file_ascmagic(DatabaseLocation* databaseLocation, const unsigned char *buf,
 		i = end;
 	}
 
+	(void)code;
+	(void)code_mime;
+	(void)type;
+	(void)subtype;
+	(void)has_escapes;
+	(void)has_backspace;
+	(void)has_long_lines;
+
 subtype_identified:
 
 	/*