diff --git a/tools/apriori/prelink_info.h b/tools/apriori/prelink_info.h
new file mode 100644
index 0000000..e2787cb
--- /dev/null
+++ b/tools/apriori/prelink_info.h
@@ -0,0 +1,9 @@
+#ifndef PRELINK_INFO_H
+#define PRELINK_INFO_H
+#ifdef SUPPORT_ANDROID_PRELINK_TAGS
+
+int check_prelinked(const char *fname, int elf_little, long *prelink_addr);
+void setup_prelink_info(const char *fname, int elf_little, long base);
+
+#endif
+#endif/*PRELINK_INFO_H*/