diff --git a/ghc-case-insensitive.spec b/ghc-case-insensitive.spec
index 2d90d0f..f27b982 100644
--- a/ghc-case-insensitive.spec
+++ b/ghc-case-insensitive.spec
@@ -31,7 +31,6 @@ BuildRequires:  ghc-bytestring-devel
 BuildRequires:  ghc-deepseq-devel
 BuildRequires:  ghc-hashable-devel
 BuildRequires:  ghc-rpm-macros
-BuildRequires:  ghc-semigroups-devel
 BuildRequires:  ghc-text-devel
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %if %{with tests}