diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index c63557c..4f96dcf 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -126,7 +126,9 @@ QT5_ADD_RESOURCES(Calyp_App_RCC ${Calyp_App_RCC})
 # Instruct CMake to run moc automatically when needed.
 SET(CMAKE_AUTOMOC ON)
 
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-enum-enum-conversion")
+IF(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-enum-enum-conversion")
+ENDIF()
 
 # Windows application icon
 IF(WIN32)
diff --git a/app/external/qcustomplot/CMakeLists.txt b/app/external/qcustomplot/CMakeLists.txt
index 00fa408..d71910a 100644
--- a/app/external/qcustomplot/CMakeLists.txt
+++ b/app/external/qcustomplot/CMakeLists.txt
@@ -8,7 +8,9 @@ SET(qcustomplot_SRCS qcustomplot.cpp qcustomplot.h)
 
 SET(CMAKE_AUTOMOC ON)
 
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations -Wno-deprecated-enum-enum-conversion")
+IF(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}  -Wno-deprecated-declarations -Wno-deprecated-enum-enum-conversion")
+ENDIF()
 
 ADD_LIBRARY(QCustomPlotLib STATIC ${qcustomplot_SRCS})
 TARGET_LINK_LIBRARIES(QCustomPlotLib Qt5::Core Qt5::Gui Qt5::Widgets Qt5::PrintSupport)