diff --git a/lib/systems/architectures.nix b/lib/systems/architectures.nix
index a31b25772f29..d277ac9ce70f 100644
--- a/lib/systems/architectures.nix
+++ b/lib/systems/architectures.nix
@@ -40,6 +40,7 @@ rec {
     znver2         = [ "sse3" "ssse3" "sse4_1" "sse4_2" "sse4a" "aes" "avx" "avx2"          "fma"        ];
     znver3         = [ "sse3" "ssse3" "sse4_1" "sse4_2" "sse4a" "aes" "avx" "avx2"          "fma"        ];
     znver4         = [ "sse3" "ssse3" "sse4_1" "sse4_2" "sse4a" "aes" "avx" "avx2" "avx512" "fma"        ];
+    znver5         = [ "sse3" "ssse3" "sse4_1" "sse4_2" "sse4a" "aes" "avx" "avx2" "avx512" "fma"        ];
     # other
     armv5te        = [ ];
     armv6          = [ ];
@@ -113,6 +114,7 @@ rec {
     znver2         = [ "znver1"  ] ++ inferiors.znver1;
     znver3         = [ "znver2"  ] ++ inferiors.znver2;
     znver4         = lib.unique ([ "znver3" "x86-64-v4" ] ++ inferiors.znver3 ++ inferiors.x86-64-v4);
+    znver5         = [ "znver4"  ] ++ inferiors.znver4;
 
     # other
     armv5te        = [ ];
diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix
index 54c1158e5dae..134fe3782799 100644
--- a/pkgs/build-support/cc-wrapper/default.nix
+++ b/pkgs/build-support/cc-wrapper/default.nix
@@ -172,6 +172,7 @@ let
         znver2         = versionAtLeast ccVersion "9.0";
         znver3         = versionAtLeast ccVersion "11.0";
         znver4         = versionAtLeast ccVersion "13.0";
+        znver5         = versionAtLeast ccVersion "14.0";
       }.${arch} or true
     else if isClang then
       { #Generic
@@ -193,6 +194,7 @@ let
         znver2         = versionAtLeast ccVersion "9.0";
         znver3         = versionAtLeast ccVersion "12.0";
         znver4         = versionAtLeast ccVersion "16.0";
+        znver5         = versionAtLeast ccVersion "19.1";
       }.${arch} or true
     else
       false;