diff --git a/src/python/CRABClient/JobType/Analysis.py b/src/python/CRABClient/JobType/Analysis.py
index 7b3900ab..cced4c04 100644
--- a/src/python/CRABClient/JobType/Analysis.py
+++ b/src/python/CRABClient/JobType/Analysis.py
@@ -57,6 +57,7 @@ def run(self, filecacheurl = None, ):  # pylint: disable=arguments-differ
         scram = ScramEnvironment(logger=self.logger)
 
         configArguments.update({'jobarch': scram.getScramArch(),
+                                'jobminuarch': scram.getScramMicroArch(),
                                 'jobsw': scram.getCmsswVersion()})
 
         # Build tarball
diff --git a/src/python/CRABClient/JobType/ScramEnvironment.py b/src/python/CRABClient/JobType/ScramEnvironment.py
index 20afcbc3..b0ba5fef 100644
--- a/src/python/CRABClient/JobType/ScramEnvironment.py
+++ b/src/python/CRABClient/JobType/ScramEnvironment.py
@@ -66,6 +66,8 @@ def initFromEnv(self):
             stdout, _, _ = execute_command(command='scram arch')
             self["SCRAM_ARCH"] = stdout
 
+        self["SCRAM_MIN_SUPPORTED_MICROARCH"] = os.environ.get("SCRAM_MIN_SUPPORTED_MICROARCH", "any")
+
         try:
             self["CMSSW_BASE"]        = os.environ["CMSSW_BASE"]
             self["CMSSW_VERSION"]     = os.environ["CMSSW_VERSION"]
@@ -101,3 +103,9 @@ def getScramArch(self):
         Determine the scram architecture
         """
         return self["SCRAM_ARCH"]
+
+    def getScramMicroArch(self):
+        """
+        Determine the minimum required scram micro-architecture
+        """
+        return self["SCRAM_MIN_SUPPORTED_MICROARCH"]