1 files changed, 1 insertions, 1 deletions

diff --git a/src/guile-sql.h b/src/guile-sql.h
index 926aa74..f656fd4 100644
--- a/src/guile-sql.h
+++ b/src/guile-sql.h
@@ -39,7 +39,7 @@ struct sql_result {
 struct sql_iface {
         char *name;
         SCM (*mark) (struct sql_connect *);
-        scm_sizet (*free) (struct sql_connect *);
+        size_t (*free) (struct sql_connect *);
         SCM (*connect) (SCM parmlist, const char *func_name);
         void (*close) (struct sql_connect *);
         SCM (*query) (struct sql_connect *, const char *query);