diff --git a/sys/amd64/ia32/syscalls.master b/sys/amd64/ia32/syscalls.master
index c79cd7169307..63cdd502ecb6 100644
--- a/sys/amd64/ia32/syscalls.master
+++ b/sys/amd64/ia32/syscalls.master
@@ -585,3 +585,4 @@
 412	UNIMPL	BSD	extattr_set_link
 413	UNIMPL	BSD	extattr_get_link
 414	UNIMPL	BSD	extattr_delete_link
+415	UNIMPL	BSD	__execve_mac
diff --git a/sys/compat/freebsd32/syscalls.master b/sys/compat/freebsd32/syscalls.master
index c79cd7169307..63cdd502ecb6 100644
--- a/sys/compat/freebsd32/syscalls.master
+++ b/sys/compat/freebsd32/syscalls.master
@@ -585,3 +585,4 @@
 412	UNIMPL	BSD	extattr_set_link
 413	UNIMPL	BSD	extattr_get_link
 414	UNIMPL	BSD	extattr_delete_link
+415	UNIMPL	BSD	__execve_mac
diff --git a/sys/ia64/ia32/syscalls.master b/sys/ia64/ia32/syscalls.master
index c79cd7169307..63cdd502ecb6 100644
--- a/sys/ia64/ia32/syscalls.master
+++ b/sys/ia64/ia32/syscalls.master
@@ -585,3 +585,4 @@
 412	UNIMPL	BSD	extattr_set_link
 413	UNIMPL	BSD	extattr_get_link
 414	UNIMPL	BSD	extattr_delete_link
+415	UNIMPL	BSD	__execve_mac
diff --git a/sys/kern/syscalls.master b/sys/kern/syscalls.master
index 190405c9e48a..f1b5db6e03b8 100644
--- a/sys/kern/syscalls.master
+++ b/sys/kern/syscalls.master
@@ -598,6 +598,7 @@
 			    void *data, size_t nbytes); }
 414	STD	BSD	{ int extattr_delete_link(const char *path, \
 			    int attrnamespace, const char *attrname); }
+415	UNIMPL	BSD	__execve_mac
 
 ; Please copy any additions and changes to the following compatability tables:
 ; sys/ia64/ia32/syscalls.master  (take a best guess)