diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..b5b0790
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,14 @@
+<constraints>
+  <overwrite>
+    <conditions>
+      <arch>ppc64</arch>
+      <arch>ppc64le</arch>
+    </conditions>
+    <hardware>
+    <disk>
+      <size unit="G">6</size>
+    </disk>
+    </hardware>
+  </overwrite>
+</constraints>
+
diff --git a/hledger.changes b/hledger.changes
index 1f6260c..f52027f 100644
--- a/hledger.changes
+++ b/hledger.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Wed Aug 19 07:37:40 UTC 2020 - Michel Normand <normand@linux.vnet.ibm.com>
+
+- Add _constraints with 6GB min disk space for ppc64/ppc64le
+
+-------------------------------------------------------------------
+Tue Aug 18 10:46:51 UTC 2020 - Peter Simons <psimons@suse.com>
+
+- Replace %setup -q with the more modern %autosetup macro.
+
 -------------------------------------------------------------------
 Mon Jun 22 02:00:26 UTC 2020 - psimons@suse.com
 
diff --git a/hledger.spec b/hledger.spec
index c700545..debcd81 100644
--- a/hledger.spec
+++ b/hledger.spec
@@ -97,7 +97,7 @@ Requires(postun): ghc-compiler = %{ghc_version}
 This package provides the Haskell %{name} library development files.
 
 %prep
-%setup -q
+%autosetup
 cp -p %{SOURCE1} %{name}.cabal
 
 %build