diff --git a/Makefile-libostree.am b/Makefile-libostree.am
index 01a209d1..dbc9ebb8 100644
--- a/Makefile-libostree.am
+++ b/Makefile-libostree.am
@@ -238,6 +238,13 @@ if USE_LIBSOUP
 libostree_1_la_SOURCES += src/libostree/ostree-fetcher-soup.c
 libostree_1_la_CFLAGS += $(OT_INTERNAL_SOUP_CFLAGS)
 libostree_1_la_LIBADD += $(OT_INTERNAL_SOUP_LIBS)
+else
+if USE_AVAHI
+libostree_1_la_SOURCES += src/libostree/ostree-soup-uri.h \
+	src/libostree/ostree-soup-uri.c \
+	src/libostree/ostree-soup-form.c \
+	$(NULL)
+endif
 endif
 endif