diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index af7455a..1e7a7d9 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -1863,7 +1863,7 @@
     char boot_marker_path[PKG_PATH_MAX];
     sprintf(boot_marker_path,
           "%s/%s/%s/.booting",
-          android_data_dir.path,
+          android_data_dir.c_str(),
           DALVIK_CACHE,
           instruction_set);