diff --git a/lib/des/engine.h b/lib/des/engine.h
index c2b4ae97e..d317a77e0 100644
--- a/lib/des/engine.h
+++ b/lib/des/engine.h
@@ -55,6 +55,10 @@
 #define ENGINE_set_name hc_ENGINE_set_name
 #define ENGINE_set_destroy_function hc_ENGINE_set_destroy_function
 #define ENGINE_up_ref hc_ENGINE_up_ref
+#define ENGINE_get_default_DH hc_ENGINE_get_default_DH
+#define ENGINE_get_default_RSA hc_ENGINE_get_default_RSA
+#define ENGINE_set_default_DH hc_ENGINE_set_default_DH
+#define ENGINE_set_default_RSA hc_ENGINE_set_default_RSA
 
 /*
  *