diff --git a/REQUIRE b/REQUIRE
index e0902a4..27fe671 100644
--- a/REQUIRE
+++ b/REQUIRE
@@ -2,5 +2,6 @@ julia 0.4
 BinDeps
 Devectorize
 SampledSignals
+RingBuffers
 @osx Homebrew
 @windows WinRPM