diff --git a/mdbx.c b/mdbx.c
index cf5187fe..d7001778 100644
--- a/mdbx.c
+++ b/mdbx.c
@@ -352,3 +352,14 @@ size_t mdbx_canary_get(MDB_txn *txn, mdbx_canary* canary)
 
 	return txn->mt_txnid;
 }
+
+int mdbx_cursor_eof(MDB_cursor *mc)
+{
+	if (unlikely(mc == NULL))
+		return EINVAL;
+
+	if (unlikely(mc->mc_signature != MDBX_MC_SIGNATURE))
+		return MDB_VERSION_MISMATCH;
+
+	return (mc->mc_flags & (C_INITIALIZED | C_EOF)) != C_INITIALIZED ? 1 : 0;
+}
diff --git a/mdbx.h b/mdbx.h
index d494ef36..8a5c238e 100644
--- a/mdbx.h
+++ b/mdbx.h
@@ -219,6 +219,10 @@ typedef struct mdbx_canary {
 int mdbx_canary_put(MDB_txn *txn, const mdbx_canary* canary);
 size_t mdbx_canary_get(MDB_txn *txn, mdbx_canary* canary);
 
+/** Returns 1 when no more data available or cursor not positioned,
+ * 0 otherwise or less that zero in error case. */
+int mdbx_cursor_eof(MDB_cursor *mc);
+
 /**	@} */
 
 #ifdef __cplusplus