diff --git a/include/supported.h b/include/supported.h
index 27d8e07a..2a77f095 100644
--- a/include/supported.h
+++ b/include/supported.h
@@ -44,5 +44,6 @@ extern const char *isupport_intptr(const void *);
 extern const char *isupport_boolean(const void *);
 extern const char *isupport_string(const void *);
 extern const char *isupport_stringptr(const void *);
+extern const char *isupport_umode(const void *);
 
 #endif /* INCLUDED_supported_h */
diff --git a/ircd/supported.c b/ircd/supported.c
index 3dbbcd66..35c6ea93 100644
--- a/ircd/supported.c
+++ b/ircd/supported.c
@@ -223,7 +223,7 @@ isupport_stringptr(const void *ptr)
 	return *(char * const *)ptr;
 }
 
-static const char *
+const char *
 isupport_umode(const void *ptr)
 {
 	const char *str;