diff --git a/shake.spec b/shake.spec
index c391beb..0bc8696 100644
--- a/shake.spec
+++ b/shake.spec
@@ -46,6 +46,8 @@ BuildRequires:  ghc-utf8-string-devel
 BuildRequires:  ghc-QuickCheck-devel
 %endif
 # End cabal-rpm deps
+# for js-flot
+BuildRequires:  ghc-HTTP-devel
 
 %description
 Shake is a Haskell library for writing build systems - designed as a