diff --git a/build-gem5 b/build-gem5
index 744029b..88bcfb4 100755
--- a/build-gem5
+++ b/build-gem5
@@ -127,6 +127,8 @@ https://github.com/cirosantilli/linux-kernel-module-cheat-regression#gem5-unit-t
                     'scons', LF,
                     '-j', str(self.env['nproc']), LF,
                     '--ignore-style', LF,
+                    # https://gem5.atlassian.net/browse/GEM5-365
+                    'USE_HDF5=0', LF,
                 ] +
                 gold_linker_cmd +
                 verbose +
diff --git a/submodules/gem5 b/submodules/gem5
index ae7dd92..fcbea60 160000
--- a/submodules/gem5
+++ b/submodules/gem5
@@ -1 +1 @@
-Subproject commit ae7dd927e2978cee89d6828b31ab991aa6de40e2
+Subproject commit fcbea600851fd72c69ecf3fc437628cd67c5123d