diff --git a/cmds/installd/commands.h b/cmds/installd/commands.h
index e990f1b..ba27517 100644
--- a/cmds/installd/commands.h
+++ b/cmds/installd/commands.h
@@ -85,6 +85,9 @@
 // Move a B version over to the A location. Only works for oat_dir != nullptr.
 int move_ab(const char *apk_path, const char *instruction_set, const char* oat_dir);
 
+// Delete odex files generated by dexopt.
+bool delete_odex(const char *apk_path, const char *instruction_set, const char *oat_dir);
+
 }  // namespace installd
 }  // namespace android