declare ipa_msg_push_header() as public function
diff --git a/include/internal.h b/include/internal.h
index 46b622f..7f6e31a 100644
--- a/include/internal.h
+++ b/include/internal.h
@@ -16,7 +16,6 @@
 /* ipaccess.c requires these functions defined here */
 struct msgb;
 struct msgb *ipa_msg_alloc(int headroom);
-void ipa_msg_push_header(struct msgb *msg, uint8_t proto);
 
 /*
  * helper for internal drivers, not public
diff --git a/include/osmocom/abis/ipa.h b/include/osmocom/abis/ipa.h
index 4758d57..bc34ca3 100644
--- a/include/osmocom/abis/ipa.h
+++ b/include/osmocom/abis/ipa.h
@@ -87,5 +87,6 @@
 void ipaccess_prepend_header(struct msgb *msg, int proto);
 void ipaccess_prepend_header_ext(struct msgb *msg, int proto);
 
+void ipa_msg_push_header(struct msgb *msg, uint8_t proto);
 
 #endif