diff --git a/.gitignore b/.gitignore
index f79e59f..53ab54e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/libatomic_ops-7.6.4.tar.gz
+/libatomic_ops-7.6.6.tar.gz
diff --git a/libatomic_ops.spec b/libatomic_ops.spec
index 40158dc..7e09548 100644
--- a/libatomic_ops.spec
+++ b/libatomic_ops.spec
@@ -1,7 +1,7 @@
 Name:    libatomic_ops
 Summary: Atomic memory update operations
-Version: 7.6.4
-Release: 3%{?dist}
+Version: 7.6.6
+Release: 1%{?dist}
 
 # libatomic_ops MIT, libatomic_ops_gpl GPLv2
 License: GPLv2 and MIT
@@ -17,14 +17,12 @@ portable code. Unlike earlier similar packages, this one explicitly
 considers memory barrier semantics, and allows the construction of code
 that involves minimum overhead across a variety of architectures.
 
-
 %package devel
 Summary: Development files for %{name}
 Requires: %{name}%{?_isa} = %{version}-%{release}
 %description devel
 Files for developing with %{name}.
 
-
 %package static
 Summary: Static library files for %{name}
 Requires: %{name}-devel%{?_isa} = %{version}-%{release}
@@ -40,8 +38,11 @@ Files for developing with %{name} and linking statically.
 %configure \
   --enable-shared \
   --disable-silent-rules
+
+# kill rpath
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
 sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+
 %make_build
 
 
@@ -55,11 +56,7 @@ rm -fv %{buildroot}%{_docdir}/libatomic_ops/{COPYING,README*,*.txt}
 
 
 %check
-## ignore failures on powerpc, atomic stack feature not working (#883748)
-#ifarch ppc ppc64 ppc64le aarch64
-#global arch_ignore ||:
-#endif
-make check %{?arch_ignore}
+%make_build check
 
 
 %files
@@ -69,7 +66,6 @@ make check %{?arch_ignore}
 %{_libdir}/libatomic_ops.so.1*
 %{_libdir}/libatomic_ops_gpl.so.1*
 
-
 %files devel
 %doc doc/README*
 %{_includedir}/atomic_ops.h
@@ -80,13 +76,15 @@ make check %{?arch_ignore}
 %{_libdir}/libatomic_ops_gpl.so
 %{_libdir}/pkgconfig/atomic_ops.pc
 
-
 %files static
 %{_libdir}/libatomic_ops.a
 %{_libdir}/libatomic_ops_gpl.a
 
 
 %changelog
+* Tue Aug 07 2018 Rex Dieter <rdieter@fedoraproject.org> - 7.6.6-1
+- libatomic_ops-7.6.6 is available (#1613338)
+
 * Tue Jul 24 2018 Pavel Raiskup <praiskup@redhat.com> - 7.6.4-3
 - cleanup: don't replace upstream-provided license file
 - cleanup: drop %%ldconfig_scriptlets
diff --git a/sources b/sources
index 16247f3..2cbb371 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libatomic_ops-7.6.4.tar.gz) = 2e6ef0bfd4b77e9260383feb2865c96388fb1ebed9d37605eeb83ac87e3b6a565495d588808129ac7b3ee5f6a58a37440da7784b680cc6590842b09c2625983b
+SHA512 (libatomic_ops-7.6.6.tar.gz) = ea6e4e2f8f369f5af18435a6ab8ee18c28832c367d24875cccc5e743761109036894260b4296feec5e269a74934df24a90f0fc4868937e1f36605fca082fbde8