diff --git a/Compiler/boost/1/variants b/Compiler/boost/1/variants
index 90cfdc1..a863a33 100644
--- a/Compiler/boost/1/variants
+++ b/Compiler/boost/1/variants
@@ -6,3 +6,4 @@ boost/1.55.0         stable     gcc/4.9.2 b:Python/3.4.0
 boost/1.58.0         unstable   gcc/4.8.4 b:Python/3.4.0 
 boost/1.58.0         unstable   gcc/4.8.5 b:Python/2.7.11 
 boost/1.58.0         unstable   gcc/4.9.3 b:Python/2.7.11
+boost/1.61.0         unstable   gcc/4.8.5 b:Python/2.7.11