diff --git a/.gitignore b/.gitignore
index c86a596..50b576d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@
 /libfabric-1.9.0.tar.bz2
 /libfabric-1.9.1rc1.tar.bz2
 /libfabric-1.9.1.tar.bz2
+/libfabric-1.10.0rc1.tar.bz2
diff --git a/libfabric.spec b/libfabric.spec
index 950c4bf..19ec4c0 100644
--- a/libfabric.spec
+++ b/libfabric.spec
@@ -1,12 +1,22 @@
+%global __remake_config 1
+
 Name:           libfabric
-Version:        1.9.1
+Version:        1.10.0rc1
 Release:        1%{?dist}
 Summary:        Open Fabric Interfaces
 
 License:        BSD or GPLv2
 URL:            http://ofiwg.github.io/libfabric/
+# upstream release libfabric-1.10.0rc1.tar.bz2 is broken. I had to
+# create the tar ball with command:
+# git archive --format=tar --prefix=libfabric-1.10.0rc1/ 7fd1a9a29 | bzip2 > libfabric-1.10.0rc1.tar.bz2
 Source0:        https://github.com/ofiwg/libfabric/releases/download/v%{version}/libfabric-%{version}.tar.bz2
 
+%if %{__remake_config}
+BuildRequires:  automake
+BuildRequires:  autoconf
+BuildRequires:  libtool
+%endif
 BuildRequires:  gcc
 BuildRequires:  libnl3-devel
 # RDMA not available on 32-bit ARM: #1484155
@@ -47,6 +57,9 @@ developing applications that use %{name}.
 %setup -q
 
 %build
+%if %{__remake_config}
+./autogen.sh
+%endif
 %configure --disable-static --disable-silent-rules
 %make_build
 
@@ -80,6 +93,10 @@ find %{buildroot} -name '*.la' -exec rm -f {} ';'
 
 
 %changelog
+* Fri Apr 03 2020 Honggang Li <honli@redhat.com> - 1.10.0rc1-1
+- Update to 1.10.0rc1
+- Resolves: bz1820096
+
 * Mon Mar 09 2020 Honggang Li <honli@redhat.com> - 1.9.1-1
 - Update to 1.9.1
 - Resolves: bz1811269
diff --git a/sources b/sources
index 04ef3b5..e2cea41 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libfabric-1.9.1.tar.bz2) = 5cd9f438cda7fe7cd4bc6ebf8d365f1f278b1a9f186844355b1138bbb7a012a18cffa4804b260c104e6843618144e197cb65a17adcf49ee6abf7043b80e6753c
+SHA512 (libfabric-1.10.0rc1.tar.bz2) = 0ef228fe836189df497db391fcad09019a2b762c98b1e19d6f20e7764b6e325f8e89962f52eca37493fea89c34e682076292809f738c8d4923192004fb0ed417