diff --git a/mdbx.h++ b/mdbx.h++
index a05f1c63..650673c4 100644
--- a/mdbx.h++
+++ b/mdbx.h++
@@ -2663,41 +2663,65 @@ public:
     return buffer(::std::move(src));
   }
 
-  static buffer key_from(const double ieee754_64bit) {
+  static buffer key_from_double(const double ieee754_64bit) {
     return wrap(::mdbx_key_from_double(ieee754_64bit));
   }
 
+  static buffer key_from(const double ieee754_64bit) {
+    return key_from_double(ieee754_64bit);
+  }
+
   static buffer key_from(const double *ieee754_64bit) {
     return wrap(::mdbx_key_from_ptrdouble(ieee754_64bit));
   }
 
-  static buffer key_from(const uint64_t unsigned_int64) {
+  static buffer key_from_u64(const uint64_t unsigned_int64) {
     return wrap(unsigned_int64);
   }
 
-  static buffer key_from(const int64_t signed_int64) {
+  static buffer key_from(const uint64_t unsigned_int64) {
+    return key_from_u64(unsigned_int64);
+  }
+
+  static buffer key_from_i64(const int64_t signed_int64) {
     return wrap(::mdbx_key_from_int64(signed_int64));
   }
 
+  static buffer key_from(const int64_t signed_int64) {
+    return key_from_i64(signed_int64);
+  }
+
   static buffer key_from_jsonInteger(const int64_t json_integer) {
     return wrap(::mdbx_key_from_jsonInteger(json_integer));
   }
 
-  static buffer key_from(const float ieee754_32bit) {
+  static buffer key_from_float(const float ieee754_32bit) {
     return wrap(::mdbx_key_from_float(ieee754_32bit));
   }
 
+  static buffer key_from(const float ieee754_32bit) {
+    return key_from_float(ieee754_32bit);
+  }
+
   static buffer key_from(const float *ieee754_32bit) {
     return wrap(::mdbx_key_from_ptrfloat(ieee754_32bit));
   }
 
-  static buffer key_from(const uint32_t unsigned_int32) {
+  static buffer key_from_u32(const uint32_t unsigned_int32) {
     return wrap(unsigned_int32);
   }
 
-  static buffer key_from(const int32_t signed_int32) {
+  static buffer key_from(const uint32_t unsigned_int32) {
+    return key_from_u32(unsigned_int32);
+  }
+
+  static buffer key_from_i32(const int32_t signed_int32) {
     return wrap(::mdbx_key_from_int32(signed_int32));
   }
+
+  static buffer key_from(const int32_t signed_int32) {
+    return key_from_i32(signed_int32);
+  }
 };
 
 template <class ALLOCATOR, class CAPACITY_POLICY,