3 files changed, 3 insertions, 0 deletions
diff --git a/src/build-data/cc/clang.txt b/src/build-data/cc/clang.txt
index fd11e59ec..b290bbc13 100644
--- a/src/build-data/cc/clang.txt
+++ b/src/build-data/cc/clang.txt
@@ -50,6 +50,7 @@ avx2   -> "-mavx2"
 bmi2   -> "-mbmi2"
 aesni  -> "-maes -mpclmul -mssse3"
 rdrand -> "-mrdrnd"
+rdseed -> "-mrdseed"
 sha    -> "-msha"
 altivec -> "-maltivec"
 </isa_flags>
diff --git a/src/build-data/cc/gcc.txt b/src/build-data/cc/gcc.txt
index 3531e9355..649349256 100644
--- a/src/build-data/cc/gcc.txt
+++ b/src/build-data/cc/gcc.txt
@@ -56,6 +56,7 @@ avx2    -> "-mavx2"
 bmi2    -> "-mbmi2"
 aesni   -> "-maes -mpclmul -mssse3"
 rdrand  -> "-mrdrnd"
+rdseed	-> "-mrdseed"
 sha     -> "-msha"
 altivec -> "-maltivec"
 </isa_flags>
diff --git a/src/build-data/cc/msvc.txt b/src/build-data/cc/msvc.txt
index 67e5023aa..02e33bfab 100644
--- a/src/build-data/cc/msvc.txt
+++ b/src/build-data/cc/msvc.txt
@@ -38,6 +38,7 @@ bmi2   -> ""
 aesni  -> ""
 clmul  -> ""
 rdrand -> ""
+rdseed -> ""
 </isa_flags>
 
 <so_link_commands>