diff --git a/src/chat/modifier/file-transfer-chat-message-modifier.cpp b/src/chat/modifier/file-transfer-chat-message-modifier.cpp
index 40bbb6b32..935bba9a2 100644
--- a/src/chat/modifier/file-transfer-chat-message-modifier.cpp
+++ b/src/chat/modifier/file-transfer-chat-message-modifier.cpp
@@ -517,10 +517,16 @@ static void fillFileTransferContentInformationsFromVndGsmaRcsFtHttpXml(FileTrans
 				if (!xmlStrcmp(typeAttribute, (const xmlChar *)"file")) {         /* this is the node we are looking for */
 					cur = cur->xmlChildrenNode;           /* now loop on the content of the file-info node */
 					while (cur != nullptr) {
+						if (!xmlStrcmp(cur->name, (const xmlChar *)"file-size")) {
+							xmlChar *fileSizeString = xmlNodeListGetString(xmlMessageBody, cur->xmlChildrenNode, 1);
+							size_t size = (size_t)strtol((const char *)fileSizeString, nullptr, 10);
+							fileTransferContent->setFileSize(size);
+							xmlFree(fileSizeString);
+						}
+
 						if (!xmlStrcmp(cur->name, (const xmlChar *)"file-name")) {
 							xmlChar *filename = xmlNodeListGetString(xmlMessageBody, cur->xmlChildrenNode, 1);
 							fileTransferContent->setFileName((char *)filename);
-
 							xmlFree(filename);
 						}
 						if (!xmlStrcmp(cur->name, (const xmlChar *)"data")) {
diff --git a/src/content/file-transfer-content.cpp b/src/content/file-transfer-content.cpp
index f35398a6b..225cf93fd 100644
--- a/src/content/file-transfer-content.cpp
+++ b/src/content/file-transfer-content.cpp
@@ -37,6 +37,7 @@ public:
 	string fileUrl;
 	string filePath;
 	FileContent *fileContent = nullptr;
+	size_t fileSize = 0;
 };
 
 // -----------------------------------------------------------------------------
@@ -49,6 +50,7 @@ FileTransferContent::FileTransferContent (const FileTransferContent &src) : Cont
 	d->fileUrl = src.getFileUrl();
 	d->filePath = src.getFilePath();
 	d->fileContent = src.getFileContent();
+	d->fileSize = src.getFileSize();
 }
 
 FileTransferContent::FileTransferContent (FileTransferContent &&src) : Content(*new FileTransferContentPrivate) {
@@ -57,6 +59,7 @@ FileTransferContent::FileTransferContent (FileTransferContent &&src) : Content(*
 	d->fileUrl = move(src.getPrivate()->fileUrl);
 	d->filePath = move(src.getPrivate()->filePath);
 	d->fileContent = move(src.getPrivate()->fileContent);
+	d->fileSize = move(src.getPrivate()->fileSize);
 }
 
 FileTransferContent &FileTransferContent::operator= (const FileTransferContent &src) {
@@ -67,6 +70,7 @@ FileTransferContent &FileTransferContent::operator= (const FileTransferContent &
 		d->fileUrl = src.getFileUrl();
 		d->filePath = src.getFilePath();
 		d->fileContent = src.getFileContent();
+		d->fileSize = src.getFileSize();
 	}
 
 	return *this;
@@ -79,6 +83,7 @@ FileTransferContent &FileTransferContent::operator= (FileTransferContent &&src)
 	d->fileUrl = move(src.getPrivate()->fileUrl);
 	d->filePath = move(src.getPrivate()->filePath);
 	d->fileContent = move(src.getPrivate()->fileContent);
+	d->fileSize = move(src.getPrivate()->fileSize);
 	return *this;
 }
 
@@ -87,7 +92,8 @@ bool FileTransferContent::operator== (const FileTransferContent &content) const
 	return Content::operator==(content) &&
 		d->fileName == content.getFileName() &&
 		d->fileUrl == content.getFileUrl() &&
-		d->filePath == content.getFilePath();
+		d->filePath == content.getFilePath() &&
+		d->fileSize == content.getFileSize();
 }
 
 void FileTransferContent::setFileName (const string &name) {
@@ -130,11 +136,22 @@ FileContent *FileTransferContent::getFileContent () const {
 	return d->fileContent;
 }
 
+void FileTransferContent::setFileSize (size_t size) {
+	L_D();
+	d->fileSize = size;
+}
+
+size_t FileTransferContent::getFileSize () const {
+	L_D();
+	return d->fileSize;
+}
+
 LinphoneContent *FileTransferContent::toLinphoneContent () const {
 	LinphoneContent *content = linphone_core_create_content(nullptr);
 	linphone_content_set_type(content, getContentType().getType().c_str());
 	linphone_content_set_subtype(content, getContentType().getSubType().c_str());
 	linphone_content_set_name(content, getFileName().c_str());
+	linphone_content_set_size(content, getFileSize());
 	return content;
 }
 
diff --git a/src/content/file-transfer-content.h b/src/content/file-transfer-content.h
index 1d24f09bf..fae9e2e09 100644
--- a/src/content/file-transfer-content.h
+++ b/src/content/file-transfer-content.h
@@ -52,6 +52,9 @@ public:
 	void setFileContent (FileContent *content);
 	FileContent *getFileContent () const;
 
+	void setFileSize (size_t size);
+	size_t getFileSize () const;
+
 	// TODO: Remove me later.
 	LinphoneContent *toLinphoneContent () const override;