diff --git a/src/include/lib3270.h b/src/include/lib3270.h
index 898069d..a65899e 100644
--- a/src/include/lib3270.h
+++ b/src/include/lib3270.h
@@ -54,6 +54,12 @@
 	#define LIB3270_BIND_PLU_NAME_MAX		8
 
 	/**
+	 * Maximum size for LUNAME
+	 *
+	 */
+	#define LIB3270_LUNAME_LENGTH			16
+
+	/**
 	 * Character attributes
 	 */
 	typedef enum _lib3270_attr
diff --git a/src/lib3270/private.h b/src/lib3270/private.h
index 438c06d..4b05437 100644
--- a/src/lib3270/private.h
+++ b/src/lib3270/private.h
@@ -239,7 +239,6 @@ struct lib3270_text
 #define LIB3270_DEFAULT_CGEN			0x02b90000
 #define LIB3270_DEFAULT_CSET			0x00000025
 
-#define LIB3270_LUNAME_LENGTH			16
 #define LIB3270_FULL_MODEL_NAME_LENGTH	13
 #define LIB3270_LU_MAX					32
 
--
libgit2 0.21.2