diff --git a/internal.h b/internal.h
index 05e3904..1e42982 100644
--- a/internal.h
+++ b/internal.h
@@ -130,6 +130,7 @@
 extern int uname_main(int argc, char** argv);
 extern int gunzip_main (int argc, char** argv);
 extern int gzip_main(int argc, char** argv);
+extern int loadacm_main(int argc, char** argv);
 
 
 const char *modeString(int mode);