diff --git a/tests/windows.c b/tests/windows.c
index 9c52f3b4..e66a3c31 100644
--- a/tests/windows.c
+++ b/tests/windows.c
@@ -63,7 +63,7 @@ int main(void)
     if (!glfwInit())
     {
         fprintf(stderr, "Failed to initialize GLFW\n");
-        exit(1);
+        exit(EXIT_FAILURE);
     }
 
     for (i = 0;  i < 4;  i++)