diff --git a/.gitattributes b/.gitattributes
index 67f73e7ccd9e9f9a024042d2b9a0c838df75c3de..a3821c6cdd612a54437279bf0015435b270b1746 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -101,6 +101,7 @@ testfont binary
 /src/modules/files/file.c foreign_ident
 /src/modules/spider/dumudp.c foreign_ident
 /src/modules/sprintf/sprintf.c foreign_ident
+/src/modules/system/acconfig.h foreign_ident
 /src/modules/system/passwords.c foreign_ident
 /src/modules/system/syslog.c foreign_ident
 /src/modules/system/system.c foreign_ident
diff --git a/src/modules/system/acconfig.h b/src/modules/system/acconfig.h
new file mode 100644
index 0000000000000000000000000000000000000000..5e40bff029233007ab4c88daa20db5987afd1a26
--- /dev/null
+++ b/src/modules/system/acconfig.h
@@ -0,0 +1,24 @@
+/*
+ * $Id: acconfig.h,v 1.1 1997/05/18 21:59:42 grubba Exp $
+ *
+ * System dependant definitions for the system module for Pike
+ *
+ * Henrik Grubbström 1997-01-20
+ */
+ 
+#ifndef SYSTEM_MACHINE_H
+#define SYSTEM_MACHINE_H
+ 
+@TOP@
+@BOTTOM@ 
+
+/* Define if you have solaris stype gethostbyname_r.  */
+#undef HAVE_SOLARIS_GETHOSTBYNAME_R
+ 
+/* Define if you have OSF1 stype gethostbyname_r.  */
+#undef HAVE_OSF1_GETHOSTBYNAME_R
+ 
+/* Define if you have h_addr_list in the hostent struct */
+#undef HAVE_H_ADDR_LIST
+
+#endif /* SYSTEM_MACHINE_H */