diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index a40be0cf..ea862fc2 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -409,6 +409,7 @@ add_library( # Sets the name of the library.
         ${TERM_CORE_ROOT}/Client/Terminal_NWMQTT.cpp
         ${TERM_CORE_ROOT}/Client/cJSON.c
         ${TERM_CORE_ROOT}/SpecData_MQTT.cpp
+        ${TERM_CORE_ROOT}/base64.cpp
         )