diff --git a/src/util/os_misc.c b/src/util/os_misc.c
index a2646bea8c4..2bac1bc2f8b 100644
--- a/src/util/os_misc.c
+++ b/src/util/os_misc.c
@@ -348,6 +348,13 @@ os_get_page_size(uint64_t *size)
    GetSystemInfo(&SysInfo);
    *size = SysInfo.dwPageSize;
    return true;
+#elif DETECT_OS_APPLE
+   size_t len = sizeof(*size);
+   int mib[2];
+
+   mib[0] = CTL_HW;
+   mib[1] = HW_PAGESIZE;
+   return (sysctl(mib, 2, size, &len, NULL, 0) == 0);
 #else
 #error unexpected platform in os_sysinfo.c
    return false;