diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ef0367b88b53..8f78594baf9c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,10 @@
 2015-08-20  Jonathan Wakely  <jwakely@redhat.com>
 
+	PR libstdc++/67294
+	* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Do not run
+	on Darwin.
+	* testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
+
 	* include/experimental/any (__any_caster): Define at namespace scope
 	so the name is visible to name lookup.
 	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
diff --git a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc
index ac51f433271f..de5592a6e4c8 100644
--- a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/unlock/2.cc
@@ -1,7 +1,7 @@
-// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin powerpc-ibm-aix* } }
 // { dg-options " -std=gnu++11 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
 // { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
-// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-darwin* } }
+// { dg-options " -std=gnu++11 " { target *-*-cygwin } }
 // { dg-require-cstdint "" }
 // { dg-require-gthreads "" }
 
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc b/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc
index 10fdc537a9ba..14e39dee6250 100644
--- a/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/unlock/2.cc
@@ -1,7 +1,7 @@
-// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin powerpc-ibm-aix* } }
 // { dg-options " -std=gnu++11 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
 // { dg-options " -std=gnu++11 -pthreads" { target *-*-solaris* } }
-// { dg-options " -std=gnu++11 " { target *-*-cygwin *-*-darwin* } }
+// { dg-options " -std=gnu++11 " { target *-*-cygwin } }
 // { dg-require-cstdint "" }
 // { dg-require-gthreads "" }