diff --git a/ghc.changes b/ghc.changes
index 9f520a1..de0ecc9 100644
--- a/ghc.changes
+++ b/ghc.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Jul  1 11:18:37 UTC 2018 - ptrommler@icloud.com
+
+- Fix dependencies on arm and s390x 
+
 -------------------------------------------------------------------
 Sun Jun 17 10:15:27 UTC 2018 - ptrommler@icloud.com
 
diff --git a/ghc.spec b/ghc.spec
index 92731bd..4cdb448 100644
--- a/ghc.spec
+++ b/ghc.spec
@@ -140,6 +140,8 @@ To install all of GHC install package ghc.
 
 %if %with_libnuma
 %define libnuma_dep ,libnuma-devel
+%else
+%define libnuma_dep %{nil}
 %endif
 
 %if %{defined ghclibdir}