diff --git a/asn1/h235/h235-exp.cnf b/asn1/h235/h235-exp.cnf
new file mode 100644
index 0000000000..7014792629
--- /dev/null
+++ b/asn1/h235/h235-exp.cnf
@@ -0,0 +1,10 @@
+#.TYPE_ATTR
+TimeStamp                TYPE = FT_ABSOLUTE_TIME  DISPLAY = BASE_NONE  STRINGS = NULL  BITMASK = 0
+AuthenticationMechanism  TYPE = FT_UINT32  DISPLAY = BASE_DEC   STRINGS = VALS(AuthenticationMechanism_vals)  BITMASK = 0
+ClearToken               TYPE = FT_NONE    DISPLAY = BASE_NONE  STRINGS = NULL  BITMASK = 0
+SIGNEDxxx                TYPE = FT_NONE    DISPLAY = BASE_NONE  STRINGS = NULL  BITMASK = 0
+ENCRYPTEDxxx             TYPE = FT_NONE    DISPLAY = BASE_NONE  STRINGS = NULL  BITMASK = 0
+HASHEDxxx                TYPE = FT_NONE    DISPLAY = BASE_NONE  STRINGS = NULL  BITMASK = 0
+CryptoToken              TYPE = FT_UINT32  DISPLAY = BASE_DEC   STRINGS = VALS(CryptoToken_vals)  BITMASK = 0
+#.END
+