diff --git a/linphone/oRTP/build/win32native/oRTP.vcproj b/linphone/oRTP/build/win32native/oRTP.vcproj
index f5da64506..4711929c5 100644
--- a/linphone/oRTP/build/win32native/oRTP.vcproj
+++ b/linphone/oRTP/build/win32native/oRTP.vcproj
@@ -190,6 +190,10 @@
 				RelativePath="..\..\src\avprofile.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\src\b64.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\src\dll_entry.c"
 				>
@@ -284,6 +288,10 @@
 			Filter="h;hpp;hxx;hm;inl;inc;xsd"
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
 			>
+			<File
+				RelativePath="..\..\include\ortp\b64.h"
+				>
+			</File>
 			<File
 				RelativePath="..\..\include\ortp\event.h"
 				>
diff --git a/linphone/oRTP/build/win32native/ortp.def b/linphone/oRTP/build/win32native/ortp.def
index be8988976..0e57fe692 100755
--- a/linphone/oRTP/build/win32native/ortp.def
+++ b/linphone/oRTP/build/win32native/ortp.def
@@ -172,3 +172,9 @@ EXPORTS
 	rtp_session_set_jitter_buffer_params
 
 	rtp_get_payload
+
+	rtp_session_set_remote_addr_full
+	rtp_session_send_rtcp_APP
+	b64_decode
+	b64_encode
+	
\ No newline at end of file