diff --git a/ghc-binary-shared.spec b/ghc-binary-shared.spec
index 9584b75..90771d4 100644
--- a/ghc-binary-shared.spec
+++ b/ghc-binary-shared.spec
@@ -22,6 +22,8 @@ ExclusiveArch:  %{ghc_arches}
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros %{!?without_hscolour:hscolour}
 # END cabal2spec
+BuildRequires:  ghc-binary-devel
+BuildRequires:  ghc-mtl-devel
 
 %description
 %{common_description}