diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
index 41f88d84d..dbf872197 100644
--- a/include/package-ipkg.mk
+++ b/include/package-ipkg.mk
@@ -18,7 +18,7 @@ OPKG:= \
 	--force-postinstall \
 	--add-dest root:/ \
 	--add-arch all:100 \
-	--add-arch $(ARCH_PACKAGES):200
+	--add-arch $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD)):200
 
 # invoke ipkg-build with some default options
 IPKG_BUILD:= \