diff --git a/src/lib.rs b/src/lib.rs
index f84597e..0d2908e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -313,7 +313,7 @@ fn last_error(raw: ffi::Sqlite3DbHandle) -> Option<Error> {
 /// usages approaches the limit. The soft heap limit is "soft" because even though SQLite strives
 /// to stay below the limit, it will exceed the limit rather than generate an SQLITE_NOMEM error.
 /// In other words, the soft heap limit is advisory only.
-pub fn soft_heap_limit64(limit: i64) -> i64 {
+pub fn soft_soft_heap_limit64(limit: i64) -> i64 {
     unsafe { ffi::sqlite3_hard_heap_limit64(limit) }
 }