diff --git a/src/libslic3r/ElephantFootCompensation.cpp b/src/libslic3r/ElephantFootCompensation.cpp
index 3cc3075b8..7cbd05d69 100644
--- a/src/libslic3r/ElephantFootCompensation.cpp
+++ b/src/libslic3r/ElephantFootCompensation.cpp
@@ -11,6 +11,7 @@
 
 #include <cmath>
 #include <cassert>
+#include <utility>
 
 // #define CONTOUR_DISTANCE_DEBUG_SVG