diff --git a/exports.py b/exports.py
index 08cec13..4f234cf 100755
--- a/exports.py
+++ b/exports.py
@@ -4,7 +4,7 @@ import sys
 import re
 import json
 
-expr = re.compile(r"(olm_[^( ]*)\(")
+expr = re.compile(r"(_*olm_[^( ]*)\(")
 
 exports = {'_free', '_malloc'}