diff --git a/src/server/stanza.c b/src/server/stanza.c
index c53558e..4a283a2 100644
--- a/src/server/stanza.c
+++ b/src/server/stanza.c
@@ -105,6 +105,12 @@ stanza_to_string(XMPPStanza *stanza)
     return result;
 }
 
+void
+stanza_add_child(XMPPStanza *parent, XMPPStanza *child)
+{
+    parent->children = g_list_append(parent->children, child);
+}
+
 static void
 start_element(void *data, const char *element, const char **attributes)
 {
diff --git a/src/server/stanza.h b/src/server/stanza.h
index d86af1d..432a08c 100644
--- a/src/server/stanza.h
+++ b/src/server/stanza.h
@@ -41,5 +41,6 @@ typedef struct xmpp_stanza_t {
 XMPPStanza* stanza_new(const char *name, const char **attributes);
 XMPPStanza* parse_stanza(char *stanza_text);
 char* stanza_to_string(XMPPStanza *stanza);
+void stanza_add_child(XMPPStanza *parent, XMPPStanza *child);
 
 #endif
diff --git a/src/server/stanzas.c b/src/server/stanzas.c
index 4c9f7a0..eb0efc7 100644
--- a/src/server/stanzas.c
+++ b/src/server/stanzas.c
@@ -62,12 +62,6 @@ stanza_add(XMPPStanza *stanza)
     pthread_mutex_unlock(&stanzas_lock);
 }
 
-void
-stanza_add_child(XMPPStanza *parent, XMPPStanza *child)
-{
-    parent->children = g_list_append(parent->children, child);
-}
-
 XMPPStanza*
 stanza_get_child_by_ns(XMPPStanza *stanza, char *ns)
 {
diff --git a/src/server/stanzas.h b/src/server/stanzas.h
index 7c8ba86..fd87509 100644
--- a/src/server/stanzas.h
+++ b/src/server/stanzas.h
@@ -28,7 +28,6 @@
 #include "server/stanza.h"
 
 void stanza_add(XMPPStanza *stanza);
-void stanza_add_child(XMPPStanza *parent, XMPPStanza *child);
 const char* stanza_get_id(XMPPStanza *stanza);
 void stanza_set_id(XMPPStanza *stanza, const char *id);
 const char *stanza_get_query_request(XMPPStanza *stanza);