diff --git a/programs/rpcss/epmp.c b/programs/rpcss/epmp.c
index cebde56e66e..2eb60394f16 100644
--- a/programs/rpcss/epmp.c
+++ b/programs/rpcss/epmp.c
@@ -252,6 +252,8 @@ void __cdecl ept_map(handle_t h,
     }
 
     LeaveCriticalSection(&csEpm);
+
+    I_RpcFree(protseq);
 }
 
 void __cdecl ept_lookup_handle_free(handle_t h,