diff --git a/strtonum.h b/strtonum.h
index 22c195d..c5786d9 100644
--- a/strtonum.h
+++ b/strtonum.h
@@ -1 +1 @@
-long long mystrtonum(const char *, long long, long long, const char **);
+long long strtonum(const char *, long long, long long, const char **);