diff --git a/src/csf/tree_utils.h b/src/csf/tree_utils.h
index eae19c1b..a94bf005 100644
--- a/src/csf/tree_utils.h
+++ b/src/csf/tree_utils.h
@@ -22,7 +22,7 @@ struct bin_tree {
     int NBF;
 };
 
-#include "/export/apps/pgi/linux86-64/18.10/include/cblas.h"
+#include "/opt/intel/oneapi/mkl/2021.1.1/include/mkl_cblas.h"
 
 #define MAX_SOMO 32