diff --git a/libsrc/protoserver/CMakeLists.txt b/libsrc/protoserver/CMakeLists.txt
index a463f53c..d79e4a26 100644
--- a/libsrc/protoserver/CMakeLists.txt
+++ b/libsrc/protoserver/CMakeLists.txt
@@ -1,3 +1,5 @@
+add_compile_definitions("_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR")
+
 # set and compile proto schema
 set(ProtoServer_PROTOS ${CMAKE_SOURCE_DIR}/libsrc/protoserver/message.proto)
 protobuf_generate_cpp(ProtoServer_PROTO_SRCS ProtoServer_PROTO_HDRS ${ProtoServer_PROTOS})