diff --git a/tests/libslic3r/test_elephant_foot_compensation.cpp b/tests/libslic3r/test_elephant_foot_compensation.cpp
index a1b893975e..7aa2a241e3 100644
--- a/tests/libslic3r/test_elephant_foot_compensation.cpp
+++ b/tests/libslic3r/test_elephant_foot_compensation.cpp
@@ -9,8 +9,6 @@
 #include "libslic3r/Flow.hpp"
 #include "libslic3r/SVG.hpp"
 
-#include "libslic3r/VoronoiOffset.hpp"
-
 using namespace Slic3r;
 
 // #define TESTS_EXPORT_SVGS