diff --git a/libtpms.spec b/libtpms.spec
index ecbae09..d7056b4 100644
--- a/libtpms.spec
+++ b/libtpms.spec
@@ -14,6 +14,8 @@ Source0:        libtpms-%{gitdate}.tar.xz
 BuildRequires:  openssl-devel
 BuildRequires:  pkgconfig gawk sed
 BuildRequires:  automake autoconf libtool bash coreutils
+# need to fix upstream configure.ac not not need the following if openssl is used
+BuildRequires:  gmp-devel nspr-devel nss-devel
 
 %description
 A library providing TPM functionality for VMs. Targeted for integration
diff --git a/sources b/sources
index d81a351..23d8cb3 100644
--- a/sources
+++ b/sources
@@ -1,3 +1 @@
-SHA512 (libtpms-20180914.tar.xz) = 966f290b444c46d342e6664a9cf99117233cb3f84976ca1af54bbbd066e22e7a35090bf36245ce68b01e1a15302f23691ccafe46a9514da034b5122fd4bfe6f5
-SHA512 (libtpms.spec) = ad71c05e7e3aa112ffc2ca5862a981c7d9f2027622c8cd65bfd9e148121707b32c0eecfac80c11f09ccb7f2f203cdf432b2f549b887ea33585e79bc0bf0b5412
-SHA512 (make-git-snapshot.sh) = b1e7a3e2125a2cde33e96b13e34155ce3ce518bc7a81db55118b5c6de301198f896e57b3c81104024d3e79e096e0cb0e2e9a16c4c7b769cb495d209557a550b5
+SHA512 (libtpms.spec) = 407e574882aab3a95ccec95d8cbd5094f24f4235eabf778740555159ad45c826221f98b488133b954604e766431629ff16f38003393ba62c754a4d9b76c402ed