diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index d1d6f98f1..fa4b5fefc 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -899,6 +899,10 @@ LINPHONE_PUBLIC void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cf
 LINPHONE_PUBLIC	int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr);
 LINPHONE_PUBLIC	int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity);
 LINPHONE_PUBLIC	int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route);
+
+/**
+ * Sets the registration expiration time in seconds.
+**/
 LINPHONE_PUBLIC	void linphone_proxy_config_set_expires(LinphoneProxyConfig *obj, int expires);
 
 #define linphone_proxy_config_expires linphone_proxy_config_set_expires
diff --git a/coreapi/proxy.c b/coreapi/proxy.c
index 2417887a1..b644db353 100644
--- a/coreapi/proxy.c
+++ b/coreapi/proxy.c
@@ -345,9 +345,6 @@ void linphone_proxy_config_enableregister(LinphoneProxyConfig *obj, bool_t val){
 	obj->reg_sendregister=val;
 }
 
-/**
- * Sets the registration expiration time in seconds.
-**/
 void linphone_proxy_config_set_expires(LinphoneProxyConfig *obj, int val){
 	if (val<0) val=600;
 	obj->expires=val;