diff --git a/CMakeLists.txt b/CMakeLists.txt
index ab1e3a0..8a14262 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -309,8 +309,9 @@ endif()
 
 if (CMAKE_SYSTEM_NAME MATCHES "Linux")
     find_package(SDL2 REQUIRED)
-    find_package(X11 REQUIRED)
-
+    if (NOT RT64_SDL_WINDOW_VULKAN)
+        find_package(X11 REQUIRED)
+    endif()
     add_compile_definitions("RT64_SDL_WINDOW_VULKAN")
 
     # Generate icon_bytes.c from the app icon PNG.
@@ -325,13 +326,15 @@ if (CMAKE_SYSTEM_NAME MATCHES "Linux")
 
     target_include_directories(Zelda64Recompiled PRIVATE ${SDL2_INCLUDE_DIRS})
 
-    message(STATUS "X11_FOUND = ${X11_FOUND}")
-    message(STATUS "X11_Xrandr_FOUND = ${X11_Xrandr_FOUND}")
-    message(STATUS "X11_INCLUDE_DIR = ${X11_INCLUDE_DIR}")
-    message(STATUS "X11_LIBRARIES = ${X11_LIBRARIES}")
+    if (NOT RT64_SDL_WINDOW_VULKAN)
+        message(STATUS "X11_FOUND = ${X11_FOUND}")
+        message(STATUS "X11_Xrandr_FOUND = ${X11_Xrandr_FOUND}")
+        message(STATUS "X11_INCLUDE_DIR = ${X11_INCLUDE_DIR}")
+        message(STATUS "X11_LIBRARIES = ${X11_LIBRARIES}")
 
-    target_include_directories(Zelda64Recompiled PRIVATE ${X11_INCLUDE_DIR} ${X11_Xrandr_INCLUDE_PATH})
-    target_link_libraries(Zelda64Recompiled PRIVATE ${X11_LIBRARIES} ${X11_Xrandr_LIB})
+        target_include_directories(Zelda64Recompiled PRIVATE ${X11_INCLUDE_DIR} ${X11_Xrandr_INCLUDE_PATH})
+        target_link_libraries(Zelda64Recompiled PRIVATE ${X11_LIBRARIES} ${X11_Xrandr_LIB})
+    endif()
 
     find_package(Freetype REQUIRED)