diff --git a/ghc-ed25519.changes b/ghc-ed25519.changes
index 2f55797..9d096f7 100644
--- a/ghc-ed25519.changes
+++ b/ghc-ed25519.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu May  7 07:47:10 UTC 2020 - Peter Simons <psimons@suse.com>
+
+- Tweak dependency information to fix building with ghc-8.10.x.
+
 -------------------------------------------------------------------
 Fri Nov  8 16:13:39 UTC 2019 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-ed25519.spec b/ghc-ed25519.spec
index 2103214..12c59de 100644
--- a/ghc-ed25519.spec
+++ b/ghc-ed25519.spec
@@ -56,6 +56,7 @@ This package provides the Haskell %{pkg_name} library development files.
 %prep
 %setup -q -n %{pkg_name}-%{version}
 cp -p %{SOURCE1} %{pkg_name}.cabal
+cabal-tweak-dep-ver ghc-prim '< 0.6' '< 1'
 
 %build
 %ghc_lib_build