diff --git a/src/libslic3r/SLA/SLASupportTreeIGL.cpp b/src/libslic3r/SLA/SLASupportTreeIGL.cpp
index ef00d8d86..db50a18cf 100644
--- a/src/libslic3r/SLA/SLASupportTreeIGL.cpp
+++ b/src/libslic3r/SLA/SLASupportTreeIGL.cpp
@@ -10,7 +10,8 @@
 
 #include <igl/ray_mesh_intersect.h>
 
-#if !defined(_MSC_VER) || defined(_WIN64)
+//#if !defined(_MSC_VER) || defined(_WIN64)
+#if 1
 #define IGL_COMPATIBLE
 #endif