diff --git a/cmake/testbuild.c b/cmake/testbuild.c
deleted file mode 100644
index 137af2f..0000000
--- a/cmake/testbuild.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <stdio.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <time.h>
-#include <stdarg.h>
-#include <string.h>
-#include <errno.h>
-#include <tgmath.h>
-
-#include <sys/time.h>
-#include <sys/resource.h>
-
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-#include <gdk/gdkx.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
-
-int dummy;