+(defcustom company-dabbrev-ignore-case 'keep-prefix
+ "The value of `ignore-case' returned by `company-dabbrev'.")
+
+(defcustom company-dabbrev-downcase 'case-replace
+ "Whether to downcase the returned candidates.
+
+The value of nil means keep them as-is.
+`case-replace' means use the value of `case-replace'.
+Any other value means downcase.
+
+If you set this value to nil, you may also want to set
+`company-dabbrev-ignore-case' to any value other than `keep-prefix'.")
+
+(defcustom company-dabbrev-minimum-length (1+ company-minimum-prefix-length)
+ "The minimum length for the string to be included."
+ :type 'integer)
+