diff --git a/ghc-bytestring-nums.spec b/ghc-bytestring-nums.spec
index 0305d87..099ff6d 100644
--- a/ghc-bytestring-nums.spec
+++ b/ghc-bytestring-nums.spec
@@ -21,7 +21,7 @@ ExclusiveArch:  %{ghc_arches}
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  hscolour
-BuildRequires:  ghc-bytestring-nums, ghc-containers-prof
+BuildRequires:  ghc-bytestring-prof, ghc-containers-prof
 
 %description
 %{common_description}