diff --git a/Compiler/gsl/2/variants b/Compiler/gsl/2/variants
index 9bb27da..e9bd14c 100644
--- a/Compiler/gsl/2/variants
+++ b/Compiler/gsl/2/variants
@@ -5,3 +5,5 @@ gsl/2.2.1            stable	gcc/6.2.0
 gsl/2.2.1            stable	gcc/6.3.0 
 
 gsl/2.4.0            stable	gcc/7.3.0 
+gsl/2.4.0            stable	clang-macos/9.0.0
+gsl/2.4.0            stable	intel/17.4