diff --git a/src/os_unix.c b/src/os_unix.c
index e0bc3de..b811ac3 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -603,7 +603,7 @@
 #  ifdef MAC_OS_X_VERSION_10_9
 					    + vm_stat.compressor_page_count
 #  endif
-					    ) * getpagesize();
+					    ) * sysconf(_SC_PAGESIZE);
 	mach_port_deallocate(mach_task_self(), host);
     }
 # endif
diff --git a/src/version.c b/src/version.c
index dc76b4a..ce1ed20 100644
--- a/src/version.c
+++ b/src/version.c
@@ -767,6 +767,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1629,
+/**/
     1628,
 /**/
     1627,