diff --git a/.gitignore b/.gitignore
index 01d1000..949f4a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -197,3 +197,4 @@ krb5-1.8.3-pdf.tar.gz
 /krb5-1.19.tar.gz.asc
 /krb5-1.19.1.tar.gz
 /krb5-1.19.1.tar.gz.asc
+/krb5-cmstypes.tar.gz
diff --git a/krb5.spec b/krb5.spec
index 525217b..3874602 100644
--- a/krb5.spec
+++ b/krb5.spec
@@ -1,5 +1,5 @@
 %global forgeurl https://github.com/jrisc/krb5
-%global branch master
+%global branch cmstypes
 
 %forgemeta
 
diff --git a/sources b/sources
deleted file mode 100644
index e74f7db..0000000
--- a/sources
+++ /dev/null
@@ -1,2 +0,0 @@
-SHA512 (krb5-1.19.1.tar.gz) = 36bf33802119ada4650a8f69f1daca95aaf882dc96bfa7061f0340a5decd588c31fc10108ddadf1042934e0e2c3bbd975deec565b0a7f0fc2baf8b8cc6d97491
-SHA512 (krb5-1.19.1.tar.gz.asc) = 078924730ce441630b4ac553a76ba0ebacb09b67dd057a53e3cf42185dd80bf423e875bddd306e4e91873797a9c013a7b0cae66134976abdea2c9752028e66c7