diff --git a/.gitignore b/.gitignore
index e4ccae5..9fc7d0e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@
 /libcxxabi-8.0.0rc1.src.tar.xz
 /libcxxabi-8.0.0rc2.src.tar.xz
 /libcxxabi-8.0.0rc3.src.tar.xz
+/libcxxabi-8.0.0rc4.src.tar.xz
diff --git a/libcxxabi.spec b/libcxxabi.spec
index 32e71f1..bb57dd5 100644
--- a/libcxxabi.spec
+++ b/libcxxabi.spec
@@ -1,10 +1,10 @@
-%global rc_ver 3
+%global rc_ver 4
 %global libcxxabi_srcdir libcxxabi-%{version}%{?rc_ver:rc%{rc_ver}}.src
 
 
 Name:		libcxxabi
 Version:	8.0.0
-Release:	0.3%{?rc_ver:.rc%{rc_ver}}%{?dist}
+Release:	0.4%{?rc_ver:.rc%{rc_ver}}%{?dist}
 Summary:	Low level support for a standard C++ library
 License:	MIT or NCSA
 URL:		http://libcxxabi.llvm.org/
@@ -92,6 +92,9 @@ cp -a include/* %{buildroot}%{_includedir}
 %{_libdir}/libc++abi.a
 
 %changelog
+* Tue Mar 12 2019 sguelton@redhat.com - 8.0.0-0.4.rc4
+- 8.0.0 Release candidate 4
+
 * Mon Mar 4 2019 sguelton@redhat.com - 8.0.0-0.3.rc3
 - 8.0.0 Release candidate 3
 
diff --git a/sources b/sources
index 0c7e8c8..9ca266d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libcxxabi-8.0.0rc3.src.tar.xz) = f9bbcab81e206f0b5e7306f7f3fd9a8bd934e5877ca6237d53c0380549292a3f64fcdf25cbd95b8effa7c1adfa083584afd029f052f4b24ef9a9a5c6fc0d0305
+SHA512 (libcxxabi-8.0.0rc4.src.tar.xz) = e6f39d8af2ed5567f1e2b58956744f899f8431098afdce6ea84816770ccd86e17dcb2605b3a11f64110708f1e0647489e76be400571738fb1edac0f7b75ec46c