diff --git a/src/api/filesystem.c b/src/api/filesystem.c
index 04164c19..dd2d050e 100644
--- a/src/api/filesystem.c
+++ b/src/api/filesystem.c
@@ -349,6 +349,7 @@ static const luaL_Reg lovrFilesystem[] = {
   { "remove", l_lovrFilesystemRemove },
   { "setRequirePath", l_lovrFilesystemSetRequirePath },
   { "setIdentity", l_lovrFilesystemSetIdentity },
+  { "unmount", l_lovrFilesystemUnmount },
   { "write", l_lovrFilesystemWrite },
   { NULL, NULL }
 };