diff --git a/CMakeLists.txt b/CMakeLists.txt
index a3763ec1f..98116460a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -197,9 +197,10 @@ target_architecture(ZDOOM_TARGET_ARCH)
 
 if( ${ZDOOM_TARGET_ARCH} MATCHES "x86_64" )
 	set( HAVE_VM_JIT ON )
-	option (HAVE_VULKAN "Enable Vulkan support" ON)
 endif()
 
+option (HAVE_VULKAN "Enable Vulkan support" ON)
+
 # no, we're not using external asmjit for now, we made too many modifications to our's.
 # if the asmjit author uses our changes then we'll update this.