1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib/libcrypto/ui/ui_locl.h b/src/lib/libcrypto/ui/ui_locl.h
index 7d3a75a619..aa4a55637d 100644
--- a/src/lib/libcrypto/ui/ui_locl.h
+++ b/src/lib/libcrypto/ui/ui_locl.h
@@ -60,6 +60,11 @@
 #define HEADER_UI_LOCL_H
 
 #include <openssl/ui.h>
+#include <openssl/crypto.h>
+
+#ifdef _
+#undef _
+#endif
 
 struct ui_method_st
         {