1 files changed, 1 insertions, 1 deletions
diff --git a/anet.h b/anet.h
index ce0f477..20fd3e2 100644
--- a/anet.h
+++ b/anet.h
@@ -35,7 +35,7 @@
 #define ANET_ERR -1
 #define ANET_ERR_LEN 256
 
-int anetTcpConnect(char *err, char *addr, int port);
+int anetTcpConnect(char *err, const char *addr, int port);
 int anetTcpNonBlockConnect(char *err, char *addr, int port);
 int anetRead(int fd, char *buf, int count);
 int anetResolve(char *err, char *host, char *ipbuf);