diff --git a/src/runtime/c/pgf/pgf.h b/src/runtime/c/pgf/pgf.h
index 7ede7d942..8ba239b60 100644
--- a/src/runtime/c/pgf/pgf.h
+++ b/src/runtime/c/pgf/pgf.h
@@ -324,7 +324,7 @@ PgfRevision pgf_clone_revision(PgfDB *db, PgfRevision revision,
                                PgfText *name,
                                PgfExn *err);
 
-PGF_API
+PGF_API_DECL
 void pgf_commit_revision(PgfDB *db, PgfRevision revision,
                          PgfExn *err);