diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index e9b793ffd9..d463330ad1 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -133,6 +133,7 @@ endif()
 include(CheckStructHasMember)
 check_struct_has_member("struct sockaddr" sa_len         sys/socket.h HAVE_STRUCT_SOCKADDR_SA_LEN)
 check_struct_has_member("struct stat"     st_flags       sys/stat.h   HAVE_STRUCT_STAT_ST_FLAGS)
+check_struct_has_member("struct stat"     st_blksize     sys/stat.h   HAVE_STRUCT_STAT_ST_BLKSIZE)
 check_struct_has_member("struct stat"     st_birthtime   sys/stat.h   HAVE_STRUCT_STAT_ST_BIRTHTIME)
 check_struct_has_member("struct stat"     __st_birthtime sys/stat.h   HAVE_STRUCT_STAT___ST_BIRTHTIME)
 check_struct_has_member("struct tm"       tm_zone        time.h       HAVE_STRUCT_TM_TM_ZONE)
diff --git a/cmakeconfig.h.in b/cmakeconfig.h.in
index 945550114e..94f94feaf5 100644
--- a/cmakeconfig.h.in
+++ b/cmakeconfig.h.in
@@ -293,6 +293,9 @@
 /* Define if st_flags field exists in struct stat */
 #cmakedefine HAVE_STRUCT_STAT_ST_FLAGS 1
 
+/* Define if st_blksize field exists in struct stat */
+#cmakedefine HAVE_STRUCT_STAT_ST_BLKSIZE 1
+
 /* Define to 1 if `__st_birthtime' is a member of `struct stat'. */
 #cmakedefine HAVE_STRUCT_STAT___ST_BIRTHTIME 1