diff --git a/default_conf.py b/default_conf.py
index a4056f9..d8df088 100644
--- a/default_conf.py
+++ b/default_conf.py
@@ -44,6 +44,7 @@ count_hit_only_visitors = False
 # Multimedia extensions (not accounted as downloaded files)
 multimedia_files = ['png', 'jpg', 'jpeg', 'gif', 'ico', 'svg',
                     'css', 'js']
+multimedia_files_re = []
 
 # Default resources path (will be symlinked in DISPLAY_OUTPUT)
 resources_path = ['resources']
diff --git a/iwla.py b/iwla.py
index 5b13bb4..6f26656 100755
--- a/iwla.py
+++ b/iwla.py
@@ -159,6 +159,9 @@ class IWLA(object):
         self.excluded_domain_name = []
         for domain_name in conf.excluded_domain_name:
             self.excluded_domain_name += [re.compile(domain_name)]
+        self.multimedia_files_re = []
+        for file_re in conf.multimedia_files_re:
+            self.multimedia_files_re += [re.compile(file_re)]
         self.plugins = [(conf.PRE_HOOK_DIRECTORY     , conf.pre_analysis_hooks),
                         (conf.POST_HOOK_DIRECTORY    , conf.post_analysis_hooks),
                         (conf.DISPLAY_HOOK_DIRECTORY , conf.display_hooks)]
@@ -311,13 +314,18 @@ class IWLA(object):
         self.logger.debug("False")
         return False
 
-    def isMultimediaFile(self, request):
-        self.logger.debug("Is multimedia %s" % (request))
+    def isMultimediaFile(self, uri):
+        self.logger.debug("Is multimedia %s" % (uri))
         for e in conf.multimedia_files:
-            if request.lower().endswith(e):
+            if uri.lower().endswith(e):
                 self.logger.debug("True")
                 return True
         self.logger.debug("False")
+
+        for file_re in self.multimedia_files_re:
+            if file_re.match(uri):
+                self.logger.debug("Is multimedia re True")
+                return True
         return False
 
     def isValidVisitor(self, hit):