diff --git a/src/slic3r/GUI/GLTexture.hpp b/src/slic3r/GUI/GLTexture.hpp
index 2c8941632..c4063b93d 100644
--- a/src/slic3r/GUI/GLTexture.hpp
+++ b/src/slic3r/GUI/GLTexture.hpp
@@ -1,6 +1,7 @@
 #ifndef slic3r_GLTexture_hpp_
 #define slic3r_GLTexture_hpp_
 
+#include <atomic>
 #include <string>
 #include <vector>
 #include <thread>