diff --git a/src/rt/rust_builtin.c b/src/rt/rust_builtin.c
index 5fe5e55a9248..db1a602b404f 100644
--- a/src/rt/rust_builtin.c
+++ b/src/rt/rust_builtin.c
@@ -406,7 +406,7 @@ int rust_get_argv_zero(void* p, size_t* sz)
   return 0;
 }
 
-const char * rust_load_self()
+const char * rust_current_exe()
 {
   static char *self = NULL;
   char *argv0;