diff --git a/src/mod/module.h b/src/mod/module.h
index 6c473ac63..4ef0cb36d 100644
--- a/src/mod/module.h
+++ b/src/mod/module.h
@@ -510,6 +510,9 @@
 #define make_rand_str_from_chars ((void (*) (char *, int, char *))global[308])
 #define add_tcl_objcommands ((void (*) (tcl_cmds *))global[309])
 #define pid_file ((char *)(global[310]))
+#ifndef HAVE_EXPLICIT_BZERO
+# define explicit_bzero ((void (*) (void *const, const size_t))global[311])
+#endif
 
 
 /* hostmasking */
diff --git a/src/modules.c b/src/modules.c
index e1781bafa..e3055a464 100644
--- a/src/modules.c
+++ b/src/modules.c
@@ -611,7 +611,12 @@ Function global_table[] = {
   /* 308 - 311 */
   (Function) make_rand_str_from_chars,
   (Function) add_tcl_objcommands,
-  (Function) pid_file             /* char                                */
+  (Function) pid_file,            /* char                                */
+#ifndef HAVE_EXPLICIT_BZERO
+  (Function) explicit_bzero
+#else
+  (Function) 0
+#endif
 };
 
 void init_modules(void)