diff --git a/ghc-bitvec.spec b/ghc-bitvec.spec
index c4b81f1..2183e56 100644
--- a/ghc-bitvec.spec
+++ b/ghc-bitvec.spec
@@ -28,7 +28,6 @@ Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-bytestring-devel
 BuildRequires:  ghc-deepseq-devel
-BuildRequires:  ghc-ghc-bignum-devel
 BuildRequires:  ghc-primitive-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-vector-devel