diff --git a/package.yaml b/package.yaml
index c2f9432..bb073c3 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,5 +1,7 @@
 name:        primecount
 version:     0.1.0.1
+verbatim:
+  x-revision: 1
 synopsis:    Bindings to the primecount library
 github:      "pgujjula/primecount-haskell"
 license:     BSD-3-Clause
diff --git a/primecount.cabal b/primecount.cabal
index e56dffc..b13532b 100644
--- a/primecount.cabal
+++ b/primecount.cabal
@@ -22,6 +22,7 @@ tested-with:
 extra-source-files:
     README.md
     ChangeLog.md
+x-revision:     1
 
 source-repository head
   type: git