diff --git a/Makefile b/Makefile
index 39cbc82ba..6351cf001 100644
--- a/Makefile
+++ b/Makefile
@@ -255,6 +255,7 @@ pbupdate: all
 	mkdir -p $(INSTALL_DIR)/system/bin
 	cp $(POCKETBOOK_DIR)/koreader.app $(INSTALL_DIR)/applications
 	cp $(POCKETBOOK_DIR)/koreader.app $(INSTALL_DIR)/system/bin
+	cp $(COMMON_DIR)/spinning_zsync $(INSTALL_DIR)/koreader
 	cp -rfL $(INSTALL_DIR)/koreader $(INSTALL_DIR)/applications
 	find $(INSTALL_DIR)/applications/koreader \
 		-type f \( -name "*.gif" -o -name "*.html" -o -name "*.md" -o -name "*.txt" \) \