diff --git a/lib/std/os/linux.zig b/lib/std/os/linux.zig
index 889019fa6d165a6a155b2ccbe07a4edf3e2e7cc1..e9abc71566618c49caab326225770ab02d5f298c 100644
--- a/lib/std/os/linux.zig
+++ b/lib/std/os/linux.zig
@@ -828,6 +828,56 @@ pub const HWCAP = switch (native_arch) {
         pub const LOONGSON_EXT2 = 1 << 13;
         pub const LOONGSON_CPUCFG = 1 << 14;
     },
+    .powerpc, .powerpcle, .powerpc64, .powerpc64le => struct {
+        pub const PPC_LE = 1 << 0;
+        pub const TRUE_LE = 1 << 1;
+        pub const PSERIES_PERFMON_COMPAT = 1 << 6;
+        pub const HAS_VSX = 1 << 7;
+        pub const ARCH_2_06 = 1 << 8;
+        pub const POWER6_EXT = 1 << 9;
+        pub const HAS_DFP = 1 << 10;
+        pub const PA6T = 1 << 11;
+        pub const ARCH_2_05 = 1 << 12;
+        pub const ICACHE_SNOOP = 1 << 13;
+        pub const SMT = 1 << 14;
+        pub const BOOKE = 1 << 15;
+        pub const CELL = 1 << 16;
+        pub const POWER5_PLUS = 1 << 17;
+        pub const POWER5 = 1 << 18;
+        pub const POWER4 = 1 << 19;
+        pub const NO_TB = 1 << 20;
+        pub const HAS_EFP_DOUBLE = 1 << 21;
+        pub const HAS_EFP_SINGLE = 1 << 22;
+        pub const HAS_SPE = 1 << 23;
+        pub const UNIFIED_CACHE = 1 << 24;
+        pub const HAS_4xxMAC = 1 << 25;
+        pub const HAS_MMU = 1 << 26;
+        pub const HAS_FPU = 1 << 27;
+        pub const HAS_ALTIVEC = 1 << 28;
+        pub const @"601_INSTR" = 1 << 29;
+        pub const @"64" = 1 << 30;
+        pub const @"32" = 1 << 31;
+
+        pub const @"2" = struct {
+            pub const DMF = 1 << 15;
+            pub const ARCH_3_2 = 1 << 16;
+            pub const MMA = 1 << 17;
+            pub const ARCH_3_1 = 1 << 18;
+            pub const HTM_NO_SUSPEND = 1 << 19;
+            pub const SCV = 1 << 20;
+            pub const DARN = 1 << 21;
+            pub const HAS_IEEE128 = 1 << 22;
+            pub const ARCH_3_00 = 1 << 23;
+            pub const HTM_NOSC = 1 << 24;
+            pub const VEC_CRYPTO = 1 << 25;
+            pub const TAR = 1 << 26;
+            pub const ISEL = 1 << 27;
+            pub const EBB = 1 << 28;
+            pub const DSCR = 1 << 29;
+            pub const HTM = 1 << 30;
+            pub const ARCH_2_07 = 1 << 31;
+        };
+    },
     .s390x => struct {
         pub const ESAN3 = 1 << 0;
         pub const ZARCH = 1 << 1;