diff --git a/xs/src/libslic3r/Slicing.cpp b/xs/src/libslic3r/Slicing.cpp
index 82813770f..0de781c64 100644
--- a/xs/src/libslic3r/Slicing.cpp
+++ b/xs/src/libslic3r/Slicing.cpp
@@ -18,7 +18,7 @@
 namespace Slic3r
 {
 
-SlicingParameters create_from_config(
+SlicingParameters SlicingParameters::create_from_config(
 	const PrintConfig 		&print_config, 
 	const PrintObjectConfig &object_config,
 	coordf_t				 object_height,