diff --git a/src/slic3r/GUI/GLTexture.cpp b/src/slic3r/GUI/GLTexture.cpp
index 36c40bb85..9b4548686 100644
--- a/src/slic3r/GUI/GLTexture.cpp
+++ b/src/slic3r/GUI/GLTexture.cpp
@@ -16,7 +16,7 @@
 #define NANOSVGRAST_IMPLEMENTATION
 #include "nanosvg/nanosvgrast.h"
 
-#include "libslic3r/utils.hpp"
+#include "libslic3r/Utils.hpp"
 
 namespace Slic3r {
 namespace GUI {