diff --git a/tools/valgrind-webrtc/drmemory/suppressions.txt b/tools/valgrind-webrtc/drmemory/suppressions.txt
index 4c54a33158..5bfc865afb 100644
--- a/tools/valgrind-webrtc/drmemory/suppressions.txt
+++ b/tools/valgrind-webrtc/drmemory/suppressions.txt
@@ -738,3 +738,9 @@ name=name=https://code.google.com/p/webrtc/issues/detail?id=3183 (3)
 *!RtpRtcpRtxNackTest::RunRtxTest
 *!RtpRtcpRtxNackTest_RtxNack_Test::TestBody
 *!testing::internal::HandleSehExceptionsInMethodIfSupported<>
+
+INVALID HEAP ARGUMENT
+name=https://code.google.com/p/webrtc/issues/detail?id=3275 (allocated with operator new, freed with free)
+drmemorylib.dll!replace_free
+...
+*!*