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-rw-r--r--refer/mkey1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/refer/mkey1.c b/refer/mkey1.c
index 57cfc518e0a6..db00d569b59f 100644
--- a/refer/mkey1.c
+++ b/refer/mkey1.c
@@ -32,7 +32,7 @@ int keycount = 100;
int labels = 1;
int minlen = 3;
extern int comcount;
-char *iglist = "XYZ#";
+const char *iglist = "XYZ#";
int
main (int argc,char **argv)