diff --git a/parser-library/parse.h b/parser-library/parse.h
index f51e9db..e1d6eac 100644
--- a/parser-library/parse.h
+++ b/parser-library/parse.h
@@ -14,6 +14,19 @@ typedef struct _parsed_pe {
 //get a PE parse context from a file 
 parsed_pe *ParsePEFromFile(const char *filePath);
 
+//destruct a PE context
 void DestructParsedPE(parsed_pe *pe);
 
+//iterate over the imports by RVA and string 
+typedef void (*iterRVAStr)(void *, RVA, std::string &);
+void IterImpRVAString(parsed_pe *pe, iterRVAStr cb, void *cbd);
+
+//iterate over relocations in the PE file
+typedef void (*iterReloc)(void *, RVA);
+void IterRelocs(parsed_pe *pe, iterReloc cb, void *cbd);
+
+//iterate over the exports by RVA
+typedef void (*iterRVA)(void *, RVA);
+void IterExpRVA(parsed_pe *pe, iterRVA cb, void *cbd);
+
 #endif