diff --git a/TESTED_ON b/TESTED_ON
new file mode 100644
index 0000000..5e2eefa
--- /dev/null
+++ b/TESTED_ON
@@ -0,0 +1,3 @@
+Debian GNU/Linux v8.3 (stable) (jessie) (x64)
+Cygwin64 CYGWIN_NT-6.3 (x86_64)
+openSUSE 20150612 (Tumbleweed) (x86_64)