diff --git a/tools/apriori/apriori.h b/tools/apriori/apriori.h
new file mode 100644
index 0000000..5e396fd
--- /dev/null
+++ b/tools/apriori/apriori.h
@@ -0,0 +1,14 @@
+#ifndef LSD_H
+#define LSD_H
+
+void apriori(char **execs, int num_execs,
+             char *output,
+             void (*set_next_link_address)(const char *name, off_t fsize),
+             int (*get_next_link_address)(const char *name),
+             int locals_only,
+             int dry_run,
+             char **lib_lookup_dirs, int num_lib_lookup_dirs,
+             char **default_libs, int num_default_libs,
+			 char *mapfile);
+
+#endif