diff --git a/ghc-bootstrap.changes b/ghc-bootstrap.changes
index 673d0ad..7b0177a 100644
--- a/ghc-bootstrap.changes
+++ b/ghc-bootstrap.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Oct 29 16:39:18 UTC 2018 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Add this-is-only-for-build-envs Requires: this package is only
+ intended to bootstrap ghc in the build system, and not for usage
+ on end-user systems. Using the same safeguard as with other
+ bootstrap packages.
+
-------------------------------------------------------------------
Mon Oct 8 08:33:08 UTC 2018 - ptrommler@icloud.com
diff --git a/ghc-bootstrap.spec b/ghc-bootstrap.spec
index de95b08..ea7cd9c 100644
--- a/ghc-bootstrap.spec
+++ b/ghc-bootstrap.spec
@@ -85,6 +85,8 @@ BuildRequires: libffi-devel
%endif
Requires: gmp-devel
Requires: libncurses5
+# This package is not meant to be used outside OBS
+Requires: this-is-only-for-build-envs
ExclusiveArch: %{ix86} ppc64 ppc64le x86_64 s390x aarch64 %{arm}
Provides: ghc-bootstrap-devel