diff --git a/magic/src/kaleidox.c b/magic/src/kaleidox.c
index fab6b0f15..90f283e57 100644
--- a/magic/src/kaleidox.c
+++ b/magic/src/kaleidox.c
@@ -4,7 +4,7 @@
    kaleidoscope.
    Bill Kendrick
 
-   Last updated: March 19, 2023
+   Last updated: April 20, 2023
 */
 
 #include <stdio.h>
@@ -50,7 +50,7 @@ char * kaleidox_descrs[NUM_TOOLS] = {
 Mix_Chunk *snd_effects[NUM_TOOLS];
 
 Uint32 kaleidox_api_version(void);
-int kaleidox_init(magic_api * api);
+int kaleidox_init(magic_api * api, Uint32 disabled_features);
 int kaleidox_get_tool_count(magic_api * api);
 SDL_Surface *kaleidox_get_icon(magic_api * api, int which);
 char *kaleidox_get_name(magic_api * api, int which);
@@ -77,6 +77,9 @@ void kaleidox_switchin(magic_api * api, int which, int mode,
 void kaleidox_switchout(magic_api * api, int which, int mode,
                          SDL_Surface * canvas);
 int mirror(int n, int max, int flip);
+Uint8 kaleidox_accepted_sizes(magic_api * api, int which, int mode);
+Uint8 kaleidox_default_size(magic_api * api, int which, int mode);
+void kaleidox_set_size(magic_api * api, int which, int mode, SDL_Surface * canvas, SDL_Surface * last, Uint8 size, SDL_Rect * update_rect);
 
 
 Uint32 kaleidox_api_version(void)
@@ -84,7 +87,7 @@ Uint32 kaleidox_api_version(void)
   return (TP_MAGIC_API_VERSION);
 }
 
-int kaleidox_init(magic_api * api)
+int kaleidox_init(magic_api * api, Uint32 disabled_features ATTRIBUTE_UNUSED)
 {
   int i;
   char fname[1024];
@@ -323,3 +326,20 @@ void kaleidox_switchout(magic_api * api ATTRIBUTE_UNUSED,
                          SDL_Surface * canvas ATTRIBUTE_UNUSED)
 {
 }
+
+Uint8 kaleidox_accepted_sizes(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
+{
+  /* I considered having this plugin collapse down to one tool
+   * with multiple sizes, but decided to leave it as three separate
+   * tools -bjk 2023.04.20 */
+  return 0;
+}
+
+Uint8 kaleidox_default_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED)
+{
+  return 0;
+}
+
+void kaleidox_set_size(magic_api * api ATTRIBUTE_UNUSED, int which ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED, SDL_Surface * canvas ATTRIBUTE_UNUSED, SDL_Surface * last ATTRIBUTE_UNUSED, Uint8 size ATTRIBUTE_UNUSED, SDL_Rect * update_rect ATTRIBUTE_UNUSED)
+{
+}