diff --git a/tools/valgrind-webrtc/gtest_exclude/rtc_unittests.gtest-memcheck.txt b/tools/valgrind-webrtc/gtest_exclude/rtc_unittests.gtest-memcheck.txt
new file mode 100644
index 0000000000..a37f70f901
--- /dev/null
+++ b/tools/valgrind-webrtc/gtest_exclude/rtc_unittests.gtest-memcheck.txt
@@ -0,0 +1,5 @@
+# Fails when run under memcheck
+# https://code.google.com/p/webrtc/issues/detail?id=1976
+PhysicalSocketTest.TestUdpReadyToSendIPv4
+ThreadTest.Release
+