diff --git a/core/dex_preopt_odex_install.mk b/core/dex_preopt_odex_install.mk
index 54f8ccc..4bdd1df 100644
--- a/core/dex_preopt_odex_install.mk
+++ b/core/dex_preopt_odex_install.mk
@@ -101,6 +101,7 @@
 built_installed_art :=
 my_process_profile :=
 my_profile_is_text_listing :=
+my_generate_dm :=
 
 ifeq (false,$(WITH_DEX_PREOPT_GENERATE_PROFILE))
 LOCAL_DEX_PREOPT_GENERATE_PROFILE := false