diff --git a/Polyhedron/demo/Polyhedron/GlSplat/GlSplat_config.h b/Polyhedron/demo/Polyhedron/GlSplat/GlSplat_config.h
index b64e4065a68..4c4457cc4b4 100644
--- a/Polyhedron/demo/Polyhedron/GlSplat/GlSplat_config.h
+++ b/Polyhedron/demo/Polyhedron/GlSplat/GlSplat_config.h
@@ -4,9 +4,9 @@
 #include <CGAL/export/helpers.h>
 
 #ifdef gl_splat_EXPORTS
-  #define GLSPLAT_EXPORT CGAL_DLL_EXPORT
+  #define GLSPLAT_EXPORT Q_DECL_EXPORT
 #else
-  #define GLSPLAT_EXPORT CGAL_DLL_IMPORT
+  #define GLSPLAT_EXPORT Q_DECL_IMPORT
 #endif
 
 #endif // GLSPLAT_CONFIG_H