1 files changed, 3 insertions, 3 deletions
diff --git a/regex/cclass.h b/regex/cclass.h
index 7d9a7ccc7c2..e0f752f38b8 100644
--- a/regex/cclass.h
+++ b/regex/cclass.h
@@ -15,7 +15,7 @@
 #define CCLASS_LAST	12
 
 extern struct cclass {
-	char *name;
-	char *chars;
-	char *multis;
+	const char *name;
+	const char *chars;
+	const char *multis;
 } cclasses[];