diff --git a/src/libslic3r/TriangleMesh.cpp b/src/libslic3r/TriangleMesh.cpp
index 20c9a9c..4d35cab 100644
--- a/src/libslic3r/TriangleMesh.cpp
+++ b/src/libslic3r/TriangleMesh.cpp
@@ -2,9 +2,9 @@
 #include "ClipperUtils.hpp"
 #include "Geometry.hpp"
 #include "Tesselate.hpp"
-#include "qhull/src/libqhullcpp/Qhull.h"
-#include "qhull/src/libqhullcpp/QhullFacetList.h"
-#include "qhull/src/libqhullcpp/QhullVertexSet.h"
+#include <libqhullcpp/Qhull.h>
+#include <libqhullcpp/QhullFacetList.h>
+#include <libqhullcpp/QhullVertexSet.h>
 #include <cmath>
 #include <deque>
 #include <queue>