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--- a/src/internfile/mh_execm.cpp
+++ b/src/internfile/mh_execm.cpp
@@ -47,6 +47,9 @@
     // Command name
     string cmd = params.front();
     
+    int filtermaxmbytes = 0;
+    m_config->getConfParam("filtermaxmbytes", &filtermaxmbytes);
+
     m_maxmemberkb = 50000;
     m_config->getConfParam("membermaxkbs", &m_maxmemberkb);
     ostringstream oss;
@@ -56,6 +59,8 @@
     m_cmd.putenv("RECOLL_CONFDIR", m_config->getConfDir());
     m_cmd.putenv(m_forPreview ? "RECOLL_FILTER_FORPREVIEW=yes" :
 		"RECOLL_FILTER_FORPREVIEW=no");
+
+    m_cmd.setrlimit_as(filtermaxmbytes);
 
     // Build parameter list: delete cmd name
     vector<string>myparams(params.begin() + 1, params.end());