diff --git a/modules/parse-datetime b/modules/parse-datetime
index 4842706864..fb481369e2 100644
--- a/modules/parse-datetime
+++ b/modules/parse-datetime
@@ -46,7 +46,7 @@ Include:
 "parse-datetime.h"
 
 License:
-GPL
+LGPLv2+
 
 Maintainer:
 Paul Eggert