diff --git a/ghc-asn1-encoding.spec b/ghc-asn1-encoding.spec
index 9252c84..0f2038f 100644
--- a/ghc-asn1-encoding.spec
+++ b/ghc-asn1-encoding.spec
@@ -1,6 +1,9 @@
 # generated by cabal-rpm-0.12.1
 # https://fedoraproject.org/wiki/Packaging:Haskell
 
+# workaround https://bugzilla.redhat.com/show_bug.cgi?id=1607054
+%undefine _annotated_build
+
 %global pkg_name asn1-encoding
 %global pkgver %{pkg_name}-%{version}