diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c86cc0e79..a8d8635f2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -73,6 +73,10 @@ if(${PLATFORM} MATCHES "Desktop")
     find_library(OPENGL_LIBRARY OpenGL)
     set(LIBS_PRIVATE ${OPENGL_LIBRARY})
     link_libraries("${LIBS_PRIVATE}")
+    if (NOT CMAKE_SYSTEM STRLESS "Darwin-18.0.0")
+      add_definitions(-DGL_SILENCE_DEPRECATION)
+      MESSAGE(AUTHOR_WARNING "OpenGL is deprecated starting with macOS 10.14 (Mojave)!")
+    endif()
   elseif(WIN32)
     add_definitions(-D_CRT_SECURE_NO_WARNINGS)
   else()