diff --git a/src/TypeDef.h b/src/TypeDef.h
index f8254d3d..aa4c41af 100644
--- a/src/TypeDef.h
+++ b/src/TypeDef.h
@@ -88,6 +88,66 @@
   \}
 */
 
+/*!
+  \defgroup config_shaping Data shaping filter values aliases.
+
+  \{
+*/
+
+/*!
+  \brief No shaping.
+*/
+#define RADIOLIB_SHAPING_NONE                         0x00
+
+/*!
+  \brief Gaussin shaping filter, BT = 0.3
+*/
+#define RADIOLIB_SHAPING_0_3                          0x01
+
+/*!
+  \brief Gaussin shaping filter, BT = 0.5
+*/
+#define RADIOLIB_SHAPING_0_5                          0x02
+
+/*!
+  \brief Gaussin shaping filter, BT = 0.7
+*/
+#define RADIOLIB_SHAPING_0_7                          0x03
+
+/*!
+  \brief Gaussin shaping filter, BT = 1.0
+*/
+#define RADIOLIB_SHAPING_1_0                          0x04
+
+/*!
+  \}
+*/
+
+/*!
+  \defgroup config_encoding Encoding type aliases.
+
+  \{
+*/
+
+/*!
+  \brief Non-return to zero - no encoding.
+*/
+#define RADIOLIB_ENCODING_NRZ                         0x00
+
+/*!
+  \brief Manchester encoding.
+*/
+#define RADIOLIB_ENCODING_MANCHESTER                  0x01
+
+/*!
+  \brief Whitening.
+*/
+#define RADIOLIB_ENCODING_WHITENING                   0x02
+
+/*!
+  \}
+*/
+
 /*!
   \defgroup status_codes Status Codes