diff --git a/src/x11_window.c b/src/x11_window.c
index 30e9657f..b114b215 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -26,9 +26,6 @@
 //========================================================================
 
 #include "internal.h"
-#include <X11/X.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
 
 #if defined(_GLFW_X11)
 
diff --git a/tests/window_fullscreen_x11.c b/tests/window_fullscreen_x11.c
deleted file mode 100644
index 8b10036e..00000000
--- a/tests/window_fullscreen_x11.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <GLFW/glfw3.h>
-#include <stdio.h>
-
-int main() {
-    glfwGetWindowAttrib();
-}