diff --git a/coreapi/CMakeLists.txt b/coreapi/CMakeLists.txt
index f11730383..52f516fd8 100644
--- a/coreapi/CMakeLists.txt
+++ b/coreapi/CMakeLists.txt
@@ -177,6 +177,7 @@ endif()
 if(BELCARD_FOUND)
 	list(APPEND LIBS ${BELCARD_LIBRARIES})
 	list(APPEND LINPHONE_SOURCE_FILES_CXX vcard.cc)
+	list(APPEND STRICT_OPTIONS_CXX "-std=c++11")
 else()
 	list(APPEND LINPHONE_SOURCE_FILES_C vcard_stubs.c)
 endif()