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-rw-r--r--tools/common.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/common.h b/tools/common.h
index cc186ec..7d01966 100644
--- a/tools/common.h
+++ b/tools/common.h
@@ -41,8 +41,8 @@
#include <amqp.h>
#include <amqp_framing.h>
-extern char *amqp_server_exception_string(amqp_rpc_reply_t r);
-extern char *amqp_rpc_reply_string(amqp_rpc_reply_t r);
+extern const char *amqp_server_exception_string(amqp_rpc_reply_t r);
+extern const char *amqp_rpc_reply_string(amqp_rpc_reply_t r);
extern void die(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));