diff --git a/Compiler/gsl/files/variants.rhel6 b/Compiler/gsl/files/variants.rhel6
index 39742e9..7ac70df 100644
--- a/Compiler/gsl/files/variants.rhel6
+++ b/Compiler/gsl/files/variants.rhel6
@@ -30,3 +30,4 @@ gsl/2.5		stable		gcc/7.3.0
 gsl/2.5		stable		gcc/7.4.0 
 gsl/2.5		stable		gcc/8.3.0 
 gsl/2.5		stable		gcc/9.1.0 
+gsl/2.5		stable		intel/19.4