diff --git a/README.md b/README.md
index 8faf5fd..00124c8 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ is a *general* cross-platform text-based molecule builder for
 Moltemplate was intended for building custom coarse-grained molecular models,
 but it can be used to prepare realistic all-atom simulations as well.
 It currently supports the
-[**OPLSAA**](./examples/all_atom/force_field_OPLSAA),
+[**OPLSAA**(2008)](./examples/all_atom/force_field_OPLSAA),
 [**OPLSUA**](./examples/all_atom/force_field_OPLSUA_united_atom),
 [**LOPLS**(2015)](./examples/all_atom/force_field_OPLSAA/hexadecane),
 [**AMBER**(GAFF,GAFF2)](./examples/all_atom/force_field_AMBER),