diff --git a/Compiler/gsl/files/variants.Edison b/Compiler/gsl/files/variants.Edison
new file mode 100644
index 0000000..4c0d6b8
--- /dev/null
+++ b/Compiler/gsl/files/variants.Edison
@@ -0,0 +1,2 @@
+gsl/1.15	stable		gcc/6.1.0 
+gsl/1.16	stable		gcc/6.1.0