diff --git a/src/RenderDevice/Vulkan/CMakeLists.txt b/src/RenderDevice/Vulkan/CMakeLists.txt
index bf76ddf9..f08e2bbf 100644
--- a/src/RenderDevice/Vulkan/CMakeLists.txt
+++ b/src/RenderDevice/Vulkan/CMakeLists.txt
@@ -56,11 +56,13 @@ SOURCE_GROUP("Header Files" FILES ${RENDER_DEVICE_VULKAN_HEADER})
 SOURCE_GROUP("Source Files" FILES ${RENDER_DEVICE_VULKAN_SOURCE})
 SOURCE_GROUP("POD Source Files" FILES ${RENDER_DEVICE_VULKAN_POD_SOURCE})
 
-OPTION(FORCE_DISCETE_GPU    "Force Discrete GPU" OFF)
+IF(WIN32)
+    OPTION(FORCE_DISCETE_GPU    "Force Discrete GPU" OFF)
 
-IF(FORCE_DISCETE_GPU)
-    SET(RENDER_DEVICE_SOURCE ForceDiscreteGPU.c)
-ENDIF()
+    IF(FORCE_DISCETE_GPU)
+        SET(RENDER_DEVICE_SOURCE ForceDiscreteGPU.c)
+    ENDIF()
+ENDIF(WIN32)
 
 add_cm_library(ULRE.RenderDevice.Vulkan "ULRE"  ${RENDER_DEVICE_SOURCE}
                                                 ${RENDER_DEVICE_VULKAN_HEADER}