1 files changed, 18 insertions, 0 deletions
diff --git a/protocols/WhatsAppWeb/src/stdafx.h b/protocols/WhatsAppWeb/src/stdafx.h
index 82f1e715c0..34c6f485c8 100644
--- a/protocols/WhatsAppWeb/src/stdafx.h
+++ b/protocols/WhatsAppWeb/src/stdafx.h
@@ -46,7 +46,9 @@ Copyright © 2019 George Hazan
 #include <openssl/hmac.h>
 
 #include "../../libs/libqrencode/src/qrencode.h"
+
 #include "../../libs/libsignal/src/curve.h"
+#include "../../libs/libsignal/src/hkdf.h"
 #include "../../libs/libsignal/src/signal_protocol.h"
 
 struct signal_buffer
@@ -55,6 +57,22 @@ struct signal_buffer
 	uint8_t data[];
 };
 
+struct signal_type_base
+{
+	unsigned int ref_count = 0;
+	void (*destroy)(signal_type_base *instance) = 0;
+};
+
+struct ec_public_key : public signal_type_base
+{
+	uint8_t data[32];
+};
+
+struct ec_private_key : public signal_type_base
+{
+	uint8_t data[32];
+};
+
 #include "db.h"
 #include "proto.h"
 #include "resource.h"