fix build with emscripten 2.0.4

1 files changed, 1 insertions, 1 deletions

diff --git a/exports.py b/exports.py
index b37cbbb..c8e97a7 100755
--- a/exports.py
+++ b/exports.py
@@ -6,7 +6,7 @@ import json
 
 expr = re.compile(r"(olm_[^( ]*)\(")
 
-exports = set()
+exports = {'_free', '_malloc'}
 
 for f in sys.argv[1:]:
     with open(f) as fp: