diff --git a/src/asm.c b/src/asm.c
index 51b2442..164f4b1 100644
--- a/src/asm.c
+++ b/src/asm.c
@@ -139,6 +139,13 @@ int asm_set_format(Asm * a, char const * format)
 }
 
 
+/* asm_set_function */
+int asm_set_function(Asm * a, char const * name, off_t offset, ssize_t size)
+{
+	return code_set_function(a, -1, name, offset, size);
+}
+
+
 /* asm_set_section */
 int asm_set_section(Asm * a, char const * name, off_t offset, ssize_t size)
 {