diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd5c3cad..5809bd2c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,7 @@ if (APPLE)
 endif()
 
 option(USE_IMGUI_GL3 "Use OpenGL3+ imgui implementation" OFF)
-option(WITH_UART "Compile with libserialport" OFF)
+option(WITH_UART "Compile with libserialport" ON)
 
 set(SOURCES
 "Texture.cpp"
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 7b84b9a0..5e780e28 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -35,7 +35,7 @@ jobs:
     - script: |
         mkdir build
         cd build
-        cmake .. -DCMAKE_BUILD_TYPE=Release
+        cmake .. -DCMAKE_BUILD_TYPE=Release -DWITH_UART=OFF
         cmake --build .
       displayName: 'Build'
     - task: PublishBuildArtifacts@1