diff --git a/test/core/core_force_pure.cpp b/test/core/core_force_pure.cpp
index 1f370937..5cf83692 100644
--- a/test/core/core_force_pure.cpp
+++ b/test/core/core_force_pure.cpp
@@ -8,7 +8,6 @@
 #include <glm/vec2.hpp>
 #include <glm/vec3.hpp>
 #include <glm/vec4.hpp>
-#include <cstdio>
 #include <ctime>
 #include <vector>