diff --git a/db/db_impl.cc b/db/db_impl.cc
index 1c7f734d850e24afa5f616f451bcc16719ce9b71..32487dcf93e2b2cde393d6763f938364780565d1 100644
--- a/db/db_impl.cc
+++ b/db/db_impl.cc
@@ -70,6 +70,7 @@
 #include "util/build_version.h"
 #include "util/coding.h"
 #include "util/compression.h"
+#include "util/crc32c.h"
 #include "util/db_info_dumper.h"
 #include "util/file_util.h"
 #include "util/hash_skiplist_rep.h"
@@ -194,7 +195,7 @@ CompressionType GetCompressionFlush(const ImmutableCFOptions& ioptions) {
   }
 }
 
-void DumpCompressionInfo(Logger* logger) {
+void DumpSupportInfo(Logger* logger) {
   Log(InfoLogLevel::INFO_LEVEL, logger, "Compression algorithms supported:");
   Log(InfoLogLevel::INFO_LEVEL, logger, "\tSnappy supported: %d",
       Snappy_Supported());
@@ -203,6 +204,8 @@ void DumpCompressionInfo(Logger* logger) {
   Log(InfoLogLevel::INFO_LEVEL, logger, "\tBzip supported: %d",
       BZip2_Supported());
   Log(InfoLogLevel::INFO_LEVEL, logger, "\tLZ4 supported: %d", LZ4_Supported());
+  Log(InfoLogLevel::INFO_LEVEL, logger, "Fast CRC32 supported: %d",
+      crc32c::IsFastCrc32Supported());
 }
 
 }  // namespace
@@ -265,7 +268,7 @@ DBImpl::DBImpl(const DBOptions& options, const std::string& dbname)
   DumpRocksDBBuildVersion(db_options_.info_log.get());
   DumpDBFileSummary(db_options_, dbname_);
   db_options_.Dump(db_options_.info_log.get());
-  DumpCompressionInfo(db_options_.info_log.get());
+  DumpSupportInfo(db_options_.info_log.get());
 
   LogFlush(db_options_.info_log);
 }
diff --git a/util/crc32c.cc b/util/crc32c.cc
index 8f1a09e17edf18133336ca2d485d6248f4c036f4..b8d281a275e6164fab482228ea1dbdc270f7b67a 100644
--- a/util/crc32c.cc
+++ b/util/crc32c.cc
@@ -383,6 +383,14 @@ static inline Function Choose_Extend() {
   return isSSE42() ? ExtendImpl<Fast_CRC32> : ExtendImpl<Slow_CRC32>;
 }
 
+bool IsFastCrc32Supported() {
+#ifdef __SSE4_2__
+  return isSSE42();
+#else
+  return false;
+#endif
+}
+
 Function ChosenExtend = Choose_Extend();
 
 uint32_t Extend(uint32_t crc, const char* buf, size_t size) {
diff --git a/util/crc32c.h b/util/crc32c.h
index e5e6e143e27d98e82897ea7aa20a10f87accfc0c..14167c1a09872c1f738d35f1eb6eedae1e9d5ed9 100644
--- a/util/crc32c.h
+++ b/util/crc32c.h
@@ -14,6 +14,8 @@
 namespace rocksdb {
 namespace crc32c {
 
+extern bool IsFastCrc32Supported();
+
 // Return the crc32c of concat(A, data[0,n-1]) where init_crc is the
 // crc32c of some string A.  Extend() is often used to maintain the
 // crc32c of a stream of data.