diff --git a/man7/system_data_types.7 b/man7/system_data_types.7
index ea3e25175..c00345741 100644
--- a/man7/system_data_types.7
+++ b/man7/system_data_types.7
@@ -182,6 +182,28 @@ Conforming to: POSIX.1-2001 and later.
 See also:
 .BR getpriority (2),
 .BR waitid (2)
+.\"------------------------------------- imaxdiv_t --------------------/
+.TP
+.I imaxdiv_t
+.IP
+Include:
+.IR <inttypes.h> .
+.IP
+.EX
+typedef struct {
+    intmax_t    quot; /* Quotient */
+    intmax_t    rem;  /* Remainder */
+} imaxdiv_t;
+.EE
+.IP
+It is the type of the value returned by the
+.I imaxdiv (3)
+function.
+.IP
+Conforming to: C99 and later; POSIX.1-2001 and later.
+.IP
+See also:
+.BR imaxdiv (3)
 .\"------------------------------------- pid_t ------------------------/
 .TP
 .I pid_t