diff --git a/doc/manuals/Makefile.am b/doc/manuals/Makefile.am
index a1f3bfb..7bf1f58 100644
--- a/doc/manuals/Makefile.am
+++ b/doc/manuals/Makefile.am
@@ -12,5 +12,6 @@
   VTY_REFERENCE = osmotrx-vty-reference.xml
   include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.vty-reference.inc
 
+  OSMO_REPOSITORY = osmo-trx
   include $(OSMO_GSM_MANUALS_DIR)/build/Makefile.common.inc
 endif