diff --git a/snamellit/xca.scm b/snamellit/xca.scm
index 3144abe..3381433 100644
--- a/snamellit/xca.scm
+++ b/snamellit/xca.scm
@@ -14,26 +14,28 @@
 
 (define-public xca
   (package
-    (name "xca")
-    (version "2.6.0")
-    (source 
-     (origin
-       (method url-fetch)
-       (uri (string-append
-             "https://github.com/chris2511/xca/releases/download/RELEASE." version
-             "/xca-" version ".tar.gz"))
-       (sha256
-        (base32 "028pgckazpp0nsv0swi3sfqbswk3g5zz1z7b692wxp5sx8i9z8sm"))))
-    (build-system cmake-build-system)
-    (arguments
-     '(#:tests? #f)) ;; tests fail because cannot connect to display and date conversion
-    (inputs (list openssl pkg-config qtbase-5 qttools-5 python-sphinx))
-    (synopsis "X - Certificate and Key management")
-    (description
-     "This application is intended for creating and managing X.509 certificates, certificate requests, RSA, DSA and EC private keys, Smartcards and CRLs.
+   (name "xca")
+   (version "2.6.0")
+   (source
+    (origin
+     (method url-fetch)
+     (uri (string-append
+           "https://github.com/chris2511/xca/releases/download/RELEASE." version
+           "/xca-" version ".tar.gz"))
+     (sha256
+      (base32 "028pgckazpp0nsv0swi3sfqbswk3g5zz1z7b692wxp5sx8i9z8sm"))))
+   (build-system cmake-build-system)
+   (arguments
+    '(#:tests? #f)) ;; tests fail because cannot connect to display and date conversion
+   (inputs (list openssl qtbase-5 qttools-5))
+   (native-inputs (list pkg-config python-sphinx))
+   (synopsis "X - Certificate and Key management")
+   (description
+    "This application is intended for creating and managing X.509 certificates, 
+certificate requests, RSA, DSA and EC private keys, Smartcards and CRLs.
 Everything that is needed for a CA is implemented.")
-    (home-page "https://www.hohnstaedt.de/xca/index.php")
-    (license #f)))
+   (home-page "https://www.hohnstaedt.de/xca/index.php")
+   (license license:bsd-3)))
 
 
 xca