diff --git a/CMakeLists.txt b/CMakeLists.txt
index 689134b..98f832b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1.0)
+cmake_minimum_required(VERSION 3.5)
 
 project(Rennbahn)
 
@@ -29,6 +29,8 @@ set(CMAKE_AUTOMOC ON)
 # Create code from a list of Qt designer ui files
 set(CMAKE_AUTOUIC ON)
 
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
 # uncomment for ATMega based version (needs usb library)
 #add_definitions(-DATMEGA)
 
diff --git a/hardwaresetup.cpp b/hardwaresetup.cpp
index e474dd9..42697d4 100644
--- a/hardwaresetup.cpp
+++ b/hardwaresetup.cpp
@@ -294,7 +294,7 @@ void HardwareSetup::run() {
             cout << static_cast<char>(buffer.end) << endl;
 */
             for (int i = 0; i < 6; i++) {
-                fmt::print("{} ", TransStruct{buffer.data[i]});
+                // fmt::print("{} ", TransStruct{buffer.data[i]}); // removed because build fails :(
                 cout << "i: " << i
                      << " time: " << static_cast<int>(received->data[i].time)
                      << " update: "