diff --git a/ghc-hslogger.spec b/ghc-hslogger.spec
index ccec32c..0ebf1ae 100644
--- a/ghc-hslogger.spec
+++ b/ghc-hslogger.spec
@@ -17,7 +17,7 @@ ExclusiveArch:  %{ghc_arches}
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  hscolour
-BuildRequires:  ghc-network-prof
+BuildRequires:  ghc-network-prof, ghc-time-prof
 
 %description
 %{common_description}