1 files changed, 11 insertions, 11 deletions
diff --git a/libical/design-data/param-c-types.txt b/libical/design-data/param-c-types.txt
index d2f28e688a..3f690fa0dc 100644
--- a/libical/design-data/param-c-types.txt
+++ b/libical/design-data/param-c-types.txt
@@ -1,23 +1,23 @@
-ALTREP               char*
-CN                   char*
+ALTREP               const char*
+CN                   const char*
 CUTYPE               icalparameter_cutype
-DELEGATED-FROM       char*
-DELEGATED-TO         char*
-DIR                  char*
+DELEGATED-FROM       const char*
+DELEGATED-TO         const char*
+DIR                  const char*
 ENCODING             icalparameter_encoding
 FBTYPE               icalparameter_fbtype
-FMTTYPE              char*
-LANGUAGE             char*
-MEMBER               char*
+FMTTYPE              const char*
+LANGUAGE             const char*
+MEMBER               const char*
 PARTSTAT             icalparameter_partstat
 RANGE                icalparameter_range
 RELATED              icalparameter_related
 RELTYPE              icalparameter_reltype
 ROLE                 icalparameter_role
 RSVP                 int
-SENT-BY              char*
-TZID                 char*
+SENT-BY              const char*
+TZID                 const char*
 VALUE                icalparameter_value
-X                    char*
+X                    const char*
 X-LIC-ERRORTYPE	     icalparameter_xlicerrortype
 X-LIC-COMPARETYPE    icalparameter_xliccomparetype