diff --git a/src/core/sys/posix/unistd.d b/src/core/sys/posix/unistd.d
index aa7f98e226a..669081477c7 100644
--- a/src/core/sys/posix/unistd.d
+++ b/src/core/sys/posix/unistd.d
@@ -1342,9 +1342,162 @@ else version (CRuntime_Bionic)
     enum W_OK       = 2;
     enum X_OK       = 1;
 
-    enum _SC_PAGESIZE         = 0x0027;
-    enum _SC_NPROCESSORS_ONLN = 0x0061;
-    enum _SC_THREAD_STACK_MIN = 0x004c;
+    enum
+    {
+        _SC_ARG_MAX             = 0x0000,
+        _SC_BC_BASE_MAX         = 0x0001,
+        _SC_BC_DIM_MAX          = 0x0002,
+        _SC_BC_SCALE_MAX        = 0x0003,
+        _SC_BC_STRING_MAX       = 0x0004,
+        _SC_CHILD_MAX           = 0x0005,
+        _SC_CLK_TCK             = 0x0006,
+        _SC_COLL_WEIGHTS_MAX    = 0x0007,
+        _SC_EXPR_NEST_MAX       = 0x0008,
+        _SC_LINE_MAX            = 0x0009,
+        _SC_NGROUPS_MAX         = 0x000a,
+        _SC_OPEN_MAX            = 0x000b,
+        _SC_PASS_MAX            = 0x000c,
+        _SC_2_C_BIND            = 0x000d,
+        _SC_2_C_DEV             = 0x000e,
+        _SC_2_C_VERSION         = 0x000f,
+        _SC_2_CHAR_TERM         = 0x0010,
+        _SC_2_FORT_DEV          = 0x0011,
+        _SC_2_FORT_RUN          = 0x0012,
+        _SC_2_LOCALEDEF         = 0x0013,
+        _SC_2_SW_DEV            = 0x0014,
+        _SC_2_UPE               = 0x0015,
+        _SC_2_VERSION           = 0x0016,
+        _SC_JOB_CONTROL         = 0x0017,
+        _SC_SAVED_IDS           = 0x0018,
+        _SC_VERSION             = 0x0019,
+        _SC_RE_DUP_MAX          = 0x001a,
+        _SC_STREAM_MAX          = 0x001b,
+        _SC_TZNAME_MAX          = 0x001c,
+        _SC_XOPEN_CRYPT         = 0x001d,
+        _SC_XOPEN_ENH_I18N      = 0x001e,
+        _SC_XOPEN_SHM           = 0x001f,
+        _SC_XOPEN_VERSION       = 0x0020,
+        _SC_XOPEN_XCU_VERSION   = 0x0021,
+        _SC_XOPEN_REALTIME      = 0x0022,
+        _SC_XOPEN_REALTIME_THREADS = 0x0023,
+        _SC_XOPEN_LEGACY        = 0x0024,
+        _SC_ATEXIT_MAX          = 0x0025,
+        _SC_IOV_MAX             = 0x0026,
+        _SC_UIO_MAXIOV          = _SC_IOV_MAX,
+        _SC_PAGESIZE            = 0x0027,
+        _SC_PAGE_SIZE           = 0x0028,
+        _SC_XOPEN_UNIX          = 0x0029,
+        _SC_XBS5_ILP32_OFF32    = 0x002a,
+        _SC_XBS5_ILP32_OFFBIG   = 0x002b,
+        _SC_XBS5_LP64_OFF64     = 0x002c,
+        _SC_XBS5_LPBIG_OFFBIG   = 0x002d,
+        _SC_AIO_LISTIO_MAX      = 0x002e,
+        _SC_AIO_MAX             = 0x002f,
+        _SC_AIO_PRIO_DELTA_MAX  = 0x0030,
+        _SC_DELAYTIMER_MAX      = 0x0031,
+        _SC_MQ_OPEN_MAX         = 0x0032,
+        _SC_MQ_PRIO_MAX         = 0x0033,
+        _SC_RTSIG_MAX           = 0x0034,
+        _SC_SEM_NSEMS_MAX       = 0x0035,
+        _SC_SEM_VALUE_MAX       = 0x0036,
+        _SC_SIGQUEUE_MAX        = 0x0037,
+        _SC_TIMER_MAX           = 0x0038,
+        _SC_ASYNCHRONOUS_IO     = 0x0039,
+        _SC_FSYNC               = 0x003a,
+        _SC_MAPPED_FILES        = 0x003b,
+        _SC_MEMLOCK             = 0x003c,
+        _SC_MEMLOCK_RANGE       = 0x003d,
+        _SC_MEMORY_PROTECTION   = 0x003e,
+        _SC_MESSAGE_PASSING     = 0x003f,
+        _SC_PRIORITIZED_IO      = 0x0040,
+        _SC_PRIORITY_SCHEDULING = 0x0041,
+        _SC_REALTIME_SIGNALS    = 0x0042,
+        _SC_SEMAPHORES          = 0x0043,
+        _SC_SHARED_MEMORY_OBJECTS = 0x0044,
+        _SC_SYNCHRONIZED_IO     = 0x0045,
+        _SC_TIMERS              = 0x0046,
+        _SC_GETGR_R_SIZE_MAX    = 0x0047,
+        _SC_GETPW_R_SIZE_MAX    = 0x0048,
+        _SC_LOGIN_NAME_MAX      = 0x0049,
+        _SC_THREAD_DESTRUCTOR_ITERATIONS = 0x004a,
+        _SC_THREAD_KEYS_MAX     = 0x004b,
+        _SC_THREAD_STACK_MIN    = 0x004c,
+        _SC_THREAD_THREADS_MAX  = 0x004d,
+        _SC_TTY_NAME_MAX        = 0x004e,
+
+        _SC_THREADS                    = 0x004f,
+        _SC_THREAD_ATTR_STACKADDR      = 0x0050,
+        _SC_THREAD_ATTR_STACKSIZE      = 0x0051,
+        _SC_THREAD_PRIORITY_SCHEDULING = 0x0052,
+        _SC_THREAD_PRIO_INHERIT        = 0x0053,
+        _SC_THREAD_PRIO_PROTECT        = 0x0054,
+        _SC_THREAD_SAFE_FUNCTIONS      = 0x0055,
+
+        _SC_NPROCESSORS_CONF           = 0x0060,
+        _SC_NPROCESSORS_ONLN           = 0x0061,
+        _SC_PHYS_PAGES                 = 0x0062,
+        _SC_AVPHYS_PAGES               = 0x0063,
+        _SC_MONOTONIC_CLOCK            = 0x0064,
+
+        _SC_2_PBS               = 0x0065,
+        _SC_2_PBS_ACCOUNTING    = 0x0066,
+        _SC_2_PBS_CHECKPOINT    = 0x0067,
+        _SC_2_PBS_LOCATE        = 0x0068,
+        _SC_2_PBS_MESSAGE       = 0x0069,
+        _SC_2_PBS_TRACK         = 0x006a,
+        _SC_ADVISORY_INFO       = 0x006b,
+        _SC_BARRIERS            = 0x006c,
+        _SC_CLOCK_SELECTION     = 0x006d,
+        _SC_CPUTIME             = 0x006e,
+        _SC_HOST_NAME_MAX       = 0x006f,
+        _SC_IPV6                = 0x0070,
+        _SC_RAW_SOCKETS         = 0x0071,
+        _SC_READER_WRITER_LOCKS = 0x0072,
+        _SC_REGEXP              = 0x0073,
+        _SC_SHELL               = 0x0074,
+        _SC_SPAWN               = 0x0075,
+        _SC_SPIN_LOCKS          = 0x0076,
+        _SC_SPORADIC_SERVER     = 0x0077,
+        _SC_SS_REPL_MAX         = 0x0078,
+        _SC_SYMLOOP_MAX         = 0x0079,
+        _SC_THREAD_CPUTIME      = 0x007a,
+        _SC_THREAD_PROCESS_SHARED      = 0x007b,
+        _SC_THREAD_ROBUST_PRIO_INHERIT = 0x007c,
+        _SC_THREAD_ROBUST_PRIO_PROTECT = 0x007d,
+        _SC_THREAD_SPORADIC_SERVER     = 0x007e,
+        _SC_TIMEOUTS            = 0x007f,
+        _SC_TRACE               = 0x0080,
+        _SC_TRACE_EVENT_FILTER  = 0x0081,
+        _SC_TRACE_EVENT_NAME_MAX = 0x0082,
+        _SC_TRACE_INHERIT       = 0x0083,
+        _SC_TRACE_LOG           = 0x0084,
+        _SC_TRACE_NAME_MAX      = 0x0085,
+        _SC_TRACE_SYS_MAX       = 0x0086,
+        _SC_TRACE_USER_EVENT_MAX = 0x0087,
+        _SC_TYPED_MEMORY_OBJECTS = 0x0088,
+        _SC_V7_ILP32_OFF32      = 0x0089,
+        _SC_V7_ILP32_OFFBIG     = 0x008a,
+        _SC_V7_LP64_OFF64       = 0x008b,
+        _SC_V7_LPBIG_OFFBIG     = 0x008c,
+        _SC_XOPEN_STREAMS       = 0x008d,
+        _SC_XOPEN_UUCP          = 0x008e,
+
+        _SC_LEVEL1_ICACHE_SIZE     = 0x008f,
+        _SC_LEVEL1_ICACHE_ASSOC    = 0x0090,
+        _SC_LEVEL1_ICACHE_LINESIZE = 0x0091,
+        _SC_LEVEL1_DCACHE_SIZE     = 0x0092,
+        _SC_LEVEL1_DCACHE_ASSOC    = 0x0093,
+        _SC_LEVEL1_DCACHE_LINESIZE = 0x0094,
+        _SC_LEVEL2_CACHE_SIZE      = 0x0095,
+        _SC_LEVEL2_CACHE_ASSOC     = 0x0096,
+        _SC_LEVEL2_CACHE_LINESIZE  = 0x0097,
+        _SC_LEVEL3_CACHE_SIZE      = 0x0098,
+        _SC_LEVEL3_CACHE_ASSOC     = 0x0099,
+        _SC_LEVEL3_CACHE_LINESIZE  = 0x009a,
+        _SC_LEVEL4_CACHE_SIZE      = 0x009b,
+        _SC_LEVEL4_CACHE_ASSOC     = 0x009c,
+        _SC_LEVEL4_CACHE_LINESIZE  = 0x009d,
+    }
 }
 else version (Solaris)
 {